321PLOT.ZIP 77386 03-25-94 321Plot 1.0 is a flexible data plotter. It | provides an easy way to plot up to six | columns of data on an X, Y graph. It includes | the ability to zoom on selected portions of | the graph and interactively scale, title the | graph, label each axis, and label each line. | (MicroTools Inc) (Reg.Fee: $25) 3DGRAPH.ZIP 16410 07-11-94 3DGraph is a 3 dimensional equation plotter. | Plotted on an imaginary xyz coordinate | system. You have the ability to rotate the | graph, determine the object to image | perspective distances, adjust the X and Y | ranges as well as their increments, state | translations of both the X and the Y axes and | scale on both X and Y axes. (Joe Martin) | (Reg.Fee: $0) 4HAND1.ZIP 29978 01-19-95 FourHand 1.0 allows you to examine Fourier | series equations. It provides interactive | examples of how sinusoidals can combine to | make just about any periodic function you can | imagine. You can also generate and view | waveforms mixed from 181 channels. (Silicon | Alley) (Reg.Fee: $15) ADAPT.ZIP 37749 07-11-94 Adapt is a forecasting program that features | Time Series Analysis with adaptive filtering, | which works on the theory that the best | future forecast can be made if a set of | weights is found that best forecasts the | available past data. (LEDS Publishing Co., | Inc.) (Reg.Fee: $?) ANYANGLE.ZIP 104294 08-11-93 AnyAngle 2.66 finds answers to geometry | problems involving triangles, and offers | scale views and supplementary data to back up | the numerical results. It includes an | interactive scientific calculator with | automatic memory of all triangle components. | The calculator also has major functions such | as powers, roots, logarithms and trigonometry | as well as degree-minute-second and | degrees-to-radians conversion operations. You | can change a solved triangle's angles or | sides, or sizing it to have a certain area, | altitude or other component or to fit exactly | around or inside a given circle. You can also | get a complete analysis including area, | perimeter, altitude, center of gravity, | coordinates of each vertex, and data about | the inscribed circle and circumcircle. (Jim | Preston) (Reg.Fee: $20) ASP_DMC.ZIP 192296 01-01-94 A Statistical Package 2.0 is a powerful | statistical package for business, economics, | and the social sciences. It features complete | data management and comprehensive statistical | routines such as analysis of variance and | random block with unequal samples; 13 | probability distributions; four time series | routines; 18 hypothesis/ nonparametic tests; | box and whisker, scatter, and stem and leaf | plots; contingency table analysis; ordinary | least squares, two stage least squares, | weighted least squares, stepwise, and auto | regression programs, 29 summary statistics; | frequency distributions; and a set of non | statistical programs for solving linear | equations and linear programing problems, | inverting a matrix, and for depreciation and | interest rate analysis. (DMC Software, Inc.) | (Reg.Fee: $55-$85) AUDTSAMP.ZIP 59609 07-11-94 AudtSamp is an aid for CPA's. It will | generate random numbers, do sample size | selection, and estimate the reliability of | audit tests. (Peter L. Fishback) (Reg.Fee: | $10) BASIST.ZIP 21180 07-11-94 BASist 1.1 is a basic statistics program. It | takes a series of numbers and calculates a | variety of statistics, including the mean, | median, variance, standard deviation, | coefficient of variation, measures of | skewness and kurtosis, as well as the | standard errors and confidence limits for | these statistics. Finally, the | Kolmogorov-Smirnov Dmax statistic is | presented (K-S Dmax is an index is normality | of distribution), and the null hypothesis | test for the K-S Dmax is stated for the 5% | level. (Morrison M.D. Hodges) (Reg.Fee: $?) CAPQUANT.ZIP 124752 06-19-95 CapQuant 9506 constructs Cumulative | Capability (CC) curves and displays them in | an interactive graphics mode that allows you | to read off numerical values by moving an | on-screen cursor. A CC curve is simply the | cumulative distribution function (CDF) of a | regret index. (Bob Obenchain) (Reg.Fee: $0) CCHARTS.ZIP 69259 12-30-93 Control Charts Made Easy! takes the place of | a calculator when making common calculations | from control charts. (Control charts are used | for statistical process control throughout | the manufacturing industry.) CCME will | calculate control limits for the following | charts: x & R (average and range), median | charts, x & s (average and standard | deviation), individuals and moving range, p | charts, c charts, np charts, and u charts. It | will also calculate Cpk, CP, and CR for the | variable data charts. It will calculate Cpk | from mean and standard deviation, and | calculate P-C line values for | precontrol/stoplight control charts. (Mark H. | Libert) (Reg.Fee: $33) CF515.ZIP 167242 08-08-95 Curvefits 5.15 is a science/engineering curve | fitting program. It performs 18 distinct | curve fits, automatically selects best fits | based on correlation coefficient and standard | error and handles up to 250 data points. | Graph and zoom capability included. Requires | a 286+. NEW: 28 fits. Beta and gamma fits. | Network printing capabilities added. Epson | printout changed from portrait to landscape. | Added some command line options to facilitate | batch operations. Floating point emulation | support returns. (John P. Arkins) (Reg.Fee: | $25) CHI_SQ.ZIP 2949 07-11-94 CHI-SQ does chi-square calculations. Basic | required. CONLVL.ZIP 24309 07-11-94 Confidence Level Calculator calculates | (statistical) confidence levels for small | data sets and the number of tests required to | reach user requested confidence levels. (L. | M. Ford) (Reg.Fee: $15) CRUX153.ZIP 574467 10-12-94 CruX 1.53 provides powerful, professional | graphing and data analysis with a | windows-like interface. Includes algebraic | style functions, curve fitting and smoothing, | sorting, derivatives, integrals, simple | statistics, log, polar, contour, rotatable | surface plots, positionable axes and legend, | error bars, zoom, annotations, WYSIWYG page | layout, keystroke macros, Lotus and ASCII | import, plus the ability to view and edit | graphs with mouse. (C. R. Cross) (Reg.Fee: | $37) CRVPLOT.ZIP 328320 04-04-95 CRVPlot 6.14 is a professional X-Y data | plotting and curve fitting program with a | built-in text editor with math functions. It | also will read data from text files. (Simply | Software) (Reg.Fee: $48) CURVE.ZIP 8728 07-11-94 Curve derives the linear, exponential, | logarithmic, and power equations to fit a set | of input data points x(I),y(I). All the | equations are converted to the linear form | Y=A+BX, and the linear form is fit to the | data by the method of least mean squares. | (Reg.Fee: $0) DATAVU.ZIP 298264 09-30-93 DataVu 1.0 is a programmable plotting | program. It features multiple coordinate | systems (x,y plots, polar, surface, contour, | etc.), single or dual screens, linear, log, | and modulo scales, multiple line and marker | types, value reading, annotation, and | exporting to PCX, IMG, TIFF, and WPG pixel | files. (Dimitrios Hatzipapafotiou) (Reg.Fee: | $35) DOME350.ZIP 210320 04-18-95 Dome 3.50 calculates the coordinates and | connections for Class I geodesic domes. | Supported polyhedron types are the | Icosahedron, octahedron and tetrahedron. | Output file formats supported are DXF and | POV-ray script. It also includes an ASCII | report and spreadsheet format. C++ source | code is included as are several sample images | rendered with POV-ray. NEW: headers and | spherical coordinates to PRN output file, | test routine for the bottom face rotation of | the tetrahedron, class I rotations for full | sphere formation, and calculates class II | symmetry triangle data. (Reg.Fee: $0) EGEN10.ZIP 32386 11-03-93 Equgen 1.0 generates algebraic equations with | the roots. You define either linear, | quadratic, or cubic equations, the | coefficients and roots, level of difficulty | (0 to 9), number of equations to generate, | and mode of generation (automatic or with the | preview). (Victor Goubanov) (Reg.Fee: $50) ELSTAT.ZIP 58123 07-11-94 ElStat is a simple, menu-driven statistics | program. Features include descriptive stats | (mean, sample variance, standard deviation), | correlation, two-sample t-tests, chi-square, | and one- and two-factor ANOVA. (Dale R. | Floddy) (Reg.Fee: $0) EPPLOT.ZIP 6603 07-11-94 EpPlot plots x,y relationships for Epson | plotter. (Reg.Fee: $0) EQNSOLV.ZIP 2219 07-11-94 EQNSolve will solve a system of "n" linear | equations in "n" unknowns. EWMAS.ZIP 109431 05-09-95 Exponentially Weighted Moving Averages 9505 | accepts either keyboard or ASCII batch input, | calls analysis routines for exponentially | weighted averages, and displays approximate | central 90% (+/- 1.65 sigma) forecast | intervals in IBM-compatible CGA medium | resolution graphics mode using functions from | the Essential (South Mountain) Graphics 2.0 | Library. NEW: added normal-theory maximum | likelihood estimation of the | short-term-memory-weight parameter, added | technical appendix on EWMA theory. (Bob | Obenchain) (Reg.Fee: $0) EXPONENT.ZIP 3084 06-12-95 Exponential Interpolation Template 1.0 is an | exponential interpolation template for the | As-Easy-As spreadsheet program. (David A. | Leonard) (Reg.Fee: $0) FEMIS.ZIP 252916 05-10-94 Femis 1.00.16 provides interactive, tutorial | computation for users interested in finite | element technology. (Computational | Technology) (Reg.Fee: $50) FFT.ZIP 62800 07-11-94 FFT 1.6 is a statistics program that uses the | Fast Fourier Transform to produce a Frequency | Domain display from the Time Domain data | input. (Steve Sampson) (Reg.Fee: $0) FFT_256.ZIP 83554 07-11-94 FFT-256 1.0 displays Fourier spectrum of your | data or waveform. You can input your data | graphically, as a mathematical formula, or | from a disk file. It performs 256 point FFT. | This is ideal for scientific/engineering data | analysis. Requires EGA or VGA. (Harry | Garland) (Reg.Fee: $10) FFTRANS.ZIP 65164 07-11-94 Fast Fourier Transform contains FORTH code | to implement the FFT transform, and do some | simple character graphics on a terminal. | (Mike Halloran) (Reg.Fee: $0) FIT.ZIP 44665 07-11-94 Fit 2.0 fits data to straight line, | logarithmic curve, exponential curve, power | curve or polynomial regression. The program | computes slope, intercept, correlation | coefficient. It also finds X and Y | predictions and plots fit. (Ronald W. Lewis) | (Reg.Fee: $0) FORECST.ZIP 38686 07-11-94 Forecst is designed to analyze time-series | data and develop a smoothed curve that allows | for a more accurate extrapolation of past | data. This is not another curvefitting | program. While the program does generate a | correlation coefficient, it does not attempt | to force an equation on the data. This | program is useful for individuals and | businesses that need to predict future values | (i.e. profits, sales) based on past history | which is highly variable. (Michael D. Loy) | (Reg.Fee: $10) FOURIER.ZIP 2169 07-11-94 Fourier is a fast fourier transform program. FX_KC.ZIP 48882 07-11-94 F(x) 1.0 plots a graph of a function y= f(x) | and allows you to manipulate it in an | adjustable and easy way. Functions (Kenneth | Crowther) (Reg.Fee: $10) GAUSS.ZIP 19691 07-11-94 Gauss is a numerical analysis program. It is | for engineers and other professionals who | frequently need to perform matrix | computations. It operates on square matrices | such as those with an equal number of rows | and columns, up to a maximum size of six rows | by six columns. (Thomas Ng) (Reg.Fee: $10) GRAPHTTW.ZIP 87735 10-10-94 GraphIt! 6.0 displays graphs of trigonometric | functions. There are six choices: cosine, | sine, tangent, cotangent, secant, and | cosecant. You enter the function to graph, | with the option to enter amplitude, period, | left/right shift, and up/down shift, and the | graph of the resulting calculation will be | displayed. (TTW, Inc.) (Reg.Fee: $15) GRPHITI.ZIP 61732 07-11-94 Graphiti 1.03 plots 2D, 3D, and polar math | functions with the option of saving the | output to a GIF file. (Copy Con Incorporated) | (Reg.Fee: $20) HELICO.ZIP 134325 09-06-93 Helicon 1.0 fits probability distributions to | sets of empirical data. It fits most common | distributions such as gaussian, exponential, | weibull, lognormal, and gamma. Reports fit | statistics as well as estimated parameters. C | source code is included. (Frederick W. Ph.D. | Hegge) (Reg.Fee: $0) INTEGRAL.ZIP 68717 04-17-95 Integral 1.0 evaluates the definite integral | of a user-defined function of the form y = | f(x) and optionally plots the result. It | includes a classic Romberg, adaptive Simpson | and Newton-Coates, n-point Gauss-Legendre, | and 15 point Gauss-Konrod methods. (C. David | Eagle) (Reg.Fee: $0) KSPROB.ZIP 772893 12-19-93 KS Probability and Statistics 2.1 is a set of | stats programs, including exploratory | regression, crosstabs, Lilliefor's test for | normality, histograms and text-mode scatter | plots. Other features include a chart of | probability distributions, a table | summarizing the distributions, and KSPSIM, | which simulates samples from probability | distributions. Requires DOS 3.2 or later. | (Joseph Hudson) (Reg.Fee: $10) LEASTQ.ZIP 163262 12-19-93 LeastQ 2.1 is a general purpose curve fitting | program designed to find the coefficients | a[i] of a function, y(x), of the form: (1) | y(x) = a[0] + a[1]*f1(x) + a[2] *f2(x) + . . | . . or (2) Chisq = Sum(k = 1;Npts) of (y[k] | -ycalc(x[k])) ^2 /err[k]^2. (John D. Fox) | (Reg.Fee: $0) LEASTSQR.ZIP 47988 07-11-94 LeastSquares is a general purpose data | analysis program designed primarily for | regression analysis linear in the parameters. | The program also has a collection of data | transform, graphics and statistics features | to give the user a visual as well as an | analytical understanding of the data at hand. | (The author is no longer at the address | provided in the documentation.) (Sami Sozuer) | (Reg.Fee: $15-$40) LIN_REG.ZIP 1456 07-11-94 LIN-REG is a linear regression program. LINEQ.ZIP 76918 07-11-94 LineQ solves up to 40 linear equations | simultaneously using the Gaussian Elimination | Method. (Wayne G. Baker) (Reg.Fee: $25) LISS.ZIP 24363 07-11-94 Liss and Liss-87 plot Lissajous patterns on | screen. Lissajous patterns result when one | function of an independent variable is | plotted on the X-axis of an orthogonal curve, | and another function of the same independent | variable is plotted on the Y-axis. (Reg.Fee: | $0) LIST2FI.ZIP 63692 07-11-94 List2Fit aids in describing data for | computer modeling. It uses the Least Squares | Fit method of describing a set of X-Y points. | EGA is required for graphics display. (Bob | Lemm) (Reg.Fee: $0) LNREGR.ZIP 13927 07-11-94 LNRegr is a linear regression program. LPS.ZIP 79726 12-19-93 Linear Programming System & Regression.WKS | is a linear programming system plus a 1-2-3 | worksheet for doing regression analysis. | (Reg.Fee: $0) LSPR.ZIP 45929 07-11-94 LSPR 1.0 is a linear polynomial regression | program. It finds the coefficients of a | linear least squares equation. (S.E. Sund) | (Reg.Fee: $8) MANUSIMU.ZIP 76965 12-18-93 Manufacturing Simulator is a simple | manufacturing simulator allowing the user to | input parameters for probability statistics | (for incoming orders), labor and | manufacturing cost, backorder limit and | desired profit level. The program will use | these parameters to project backorder levels | and required selling price. Results can be | viewed and plotted. An 80x87 is highly | recommended. (Trashware) (Reg.Fee: $0) MATHPLJM.ZIP 84957 01-02-94 Mathplot is a set of graphics programs to | help scientists and engineers analyze data. | Routines are included for least-squares | fitting of polynomials to sets of data | points, solving simultaneous linear | equations, numerically integrating a curve | defined by a set of data points, calculating | simple statistical parameters for data sets, | and for calculating the coefficients of a | Fourier series for a periodic function | described by a set of data points. Programs | are also included for calculating and | plotting Fourier spectra and Bessel | functions, for plotting data sets and for | plotting and comparing user-specified | functions with data sets. Most of these | functions can be plotted on screen with any | graphics card or printed on Epson compatible | printers. Sample data files are included for | each function for easy testing of the | program. The program is menu-driven and well | designed. (J. H. McCrary) (Reg.Fee: $20) MATHPLOT.ZIP 122234 03-14-95 MathPlot 3.6 allows you to enter functions | using ordinary algebraic notation and | immediately plot them. It supports Cartesian, | polar, and parametric functions. Up to four | functions may be displayed simultaneously. | Requires 512K of memory. (Phillip H. Sherrod) | (ASP) (Reg.Fee: $25) MATRIX.ZIP 152704 07-11-94 Matrix is designed to teach row operations | on matrices. It can be used to find complete | solutions to systems of linear equations, to | find determinants and inverses of matrices, | to solve standard and non-standard Linear | Programming problems, and more. (John | Kennedy) (Reg.Fee: $0) MULTLNRG.ZIP 4123 07-11-94 MultLnrg calculates multiple linear | regression coefficients. (J. R. F. Alonso) | (Reg.Fee: $?) NLFITD.ZIP 82688 07-11-94 NLFITD 2.6 is a nonlinear curve fitter. | Marquardt's algorithm is used to find values | of parameters that make an equation fit a | group of data points in a least squares | sense. The equation can be nonlinear with | regard to parameters. (William G. Hood) | (Reg.Fee: $0) NLREG33.ZIP 210541 03-13-95 NLReg 3.3 fits linear, multivariate, | polynomial, and general nonlinear equation to | data. You specify the form of the function | whose parameters are being estimated using | ordinary algebraic notation. The program can | be directed to generate an output file with | predicted values and residuals in addition to | determining the parameter estimates. Observed | values and the estimated function may be | plotted.o describe a general mathematical | model to be fitted to the data. (Phillip H. | Sherrod) (ASP) (Reg.Fee: $45) NONLINDW.ZIP 8932 07-11-94 NonLin performs non-linear least squares | analysis to determine parameters to fit any | function to observed data. (Dave Whitman) | (Reg.Fee: $?) NORMAL_Z.ZIP 2727 07-11-94 Normal-Z computes areas under the normal | distribution probability curve from the mean | to a designated `Z' value. This program also | can compute `Z' values from a given area. ONQUEUE.ZIP 50873 10-20-93 On Queue is an introductory queueing | analysis, simulation and animation program.On | Queue takes user-supplied random variables, | simulates and animates the activity, and | provides a full post simulation report and | optimization analysis. It also has word | problem solving capability in its integrated | queueing equation solver. (Victor Elias) | (Reg.Fee: $20) PLANGEOM.ZIP 106134 04-19-94 PlanGeom calculates unknown values of | geometric figure parts from parts values | which are known. (Reg.Fee: $30) PLOTTER.ZIP 74311 08-26-93 PLOTTER is a simple program for graphing | functions y = f(x,z), and drawing | 3-dimensional graphs. C source code included. | (B. J. Ball) (Reg.Fee: $0) POLYFIT.ZIP 15611 07-11-94 PolyFit is an example of the use of systems | of linear equations to produce a polynomial | equation which approximates the behavior of | experimentally obtained data points as | closely as possible. POLYOPS.ZIP 69288 08-26-93 PolyOps calculates the intersection, union | or difference of two plane regions bounded by | polygonal simple closed curves. Data may be | input graphically, from data files, or from | the keyboard, and the results may be | displayed graphically or listed to the screen | or to a disk file. C source code is included. | (B. J. Ball) (Reg.Fee: $0) QTM9403.ZIP 362705 04-25-94 Quality Trend Monitoring by Month is a | dBASE, Clipper, and C-language application | that quantifies the long range impact of | process deviations from their intended target | value using any Cost-of-Poor-Quality function | from 10 general families. (Bob Obenchain) | (Reg.Fee: $0) RANLIST.ZIP 70638 07-11-94 RanList 1.0 creates randomization lists and | offers a primitive form of interactive | randomization. It features restricted and | unrestricted randomization. Fixed or random | balance points can be chosen when restricted | randomization is used. (Barry W. Brown) | (Reg.Fee: $0) REGRESS.ZIP 5443 07-11-94 Regress uses regression analysis to find | equations of curves that most closely fit the | ordered data sets (X,Y) entered, and then | allows the user to interpolate values based | on the equation selected. (Engineering | Software, Inc.) (Reg.Fee: $?) RXRG95.ZIP 305340 05-17-95 RXridge, RXtraces, PathProj 9505 performs | maximum likelihood estimation of generalized | ridge regression and analyses of residuals | and leverages as well as forms classical and | Bayes inference intervals. RXtraces draws | interactive, graphical trace displays, and | PathProj projects the shrinkage path onto any | two-dimension linear subspace. (Bob | Obenchain) (Reg.Fee: $0) SAMTP.ZIP 80369 01-01-94 Stat and Math Turbo Pascal 5.X Libraries | contains 30 elementary statistical and 19 | mathematical subprograms, and provides a | suite of statistical routines for scientific | application development. The Math Unit and | Pascal intrinsic function provide total | capability of Fortran-77 intrinsic math | functions, except for complex math. (Norton | Associates) (Reg.Fee: $35) SCISUBV.ZIP 13580 07-11-94 SciSubv.BAS is for plotting equally spaced | data values. (Reg.Fee: $0) SIM131.ZIP 491646 04-04-95 Visual SimNet 1.31 is a modeling, discrete | event simulation and analysis system based on | stochastic colored Petri Nets. It features a | graphic model editor, animated simulation, | measurement of mean and momentary values, | graphical result charts, oscilloscope | function, and more. Results can be exported | to PCX, DXF, HP-GL, HP-GL/2, PCL5, | PostScript, and LaTeX formats. (Dr. Wolf | Garbe) (Reg.Fee: $495) SIMON.ZIP 130471 12-19-93 Simon is a good program for mathematical | modelling and continuous simulation of any | models that can be defined by ordinary | differential equations. In other words, it | can process any models which are defined by | ordinary differential equations. This program | is recommend to anybody who deals with | problems that can be formulated as a system | of differential equations: physicists, | engineers, economists, biologists, etc. (A., | Karolyi, K., and Faludi, E Toth) (Reg.Fee: | $40-$99) SIMS35.ZIP 654682 04-24-95 Simstat 3.5d is a menu driven statistical | program that provides many basic descriptive | and comparative statistics. Features include | Summary statistics, Crosstabulation, | Frequencies analysis, Breakdown analysis, | Oneway analysis of variance, Paired and | independent sample t-tests, Pearson | correlations, and Regression analysis. Other | features include graphic pie charts, | box-and-whiskers plot, multiple | box-and-whiskers plot, multiple responses | analysis, time series analysis, scheffe post | hoc test, standardized residuals scatterplot, | multiple regression analysis, binomial test, | one sample chi-square test, runs test, | friedman two way anova, kolmogorov-smirnov | test for 1 samples, histogram (text of | graphics), full analysis bootstrap | simulation, integer weighting of cases using | another variable, direct access to 4 user | defined external data editors for Lotus, | dBase, ASCII, AND SPSS/PC+, and more. | Requires 500K RAM and 900K disk space. | (Normand Peladeau) (ASP) (Reg.Fee: $71) SRFAUX.ZIP 231728 05-16-95 SurfModl Utilities 1.0 is a set of utilities | for use with the program SurfModl. It | includes programs to create data files for | input by SurfModl and subsequent display, | generate 3D ellipses, flat-ended elliptical | cylinders, and 3-D circular paraboloids, | calculate the total facetized surface area of | a structure, combine two data files to create | complex geometrical structures from two | simpler structures, and more. (Glenn Stumpff) | (Reg.Fee: $0) STATANLY.ZIP 170004 01-03-94 Statistical Analysis is a set of programs | for calculating a variety of statistics. This | package provides routines for normal | probabilities, descriptive statistics for | key-entered data and a retrieved data file, | 3rd and 4th standardized moments, sample | skewness (measures symmetry), kurtosis | (measures heaviness of tails), generating | uniform random numbers and standard normal | random variables, sorting data into ascending | order, assigning integer ranks, bessel | function, binomial probabilities, correlation | coefficient between two variables, linear | regression, Boxcox transformation to | normality, sample size determination, | regression, difference and ratio estimation, | and more. (Paul Johnson) (Reg.Fee: $28) STATITEM.ZIP 120623 07-21-95 STATITEM 1.0 is an add-in for Simstat v3.5d | that performs classical item and test | analysis for multiple-choice item | questionnaires. This demo version is limited | to 8 variables and 100 cases. (Normand | Peladeau) (ASP) (Reg.Fee: $35) STATS.ZIP 6201 07-11-94 Stats contains an assortment of statistical | programs. BASIC required. SURVEY21.ZIP 148383 12-21-94 Survey Power 2.10 is designed to create, | analyze, and print out results to surveys, | questionnaires, and opinion polls. You can | create surveys with single choice, multiple | choice, rank order, and numeric questions. | Survey Power can perform complete demographic | and correlation analyses of all responses. | Any analysis can be printed or saved to disk | as an ASCII file. (TechSmith Corporation) | (Reg.Fee: $42) SURVWARE.ZIP 72811 01-01-94 SurvWare is designed for tabulating and | analyzing opinion surveys with up to 50 | multiple-choice questions with up to 10 | possible responses for each. Up to 10 of the | questions can be used to analyze the survey | based on demographic groupings. The user | interface is not very slick nor easy to | follow the first time through, but the | program seems to perform its intended | function as advertised. The number of | questionnaires the program can analyze is | limited only by the amount of disk space | available from where the program was started. | Requires 384k and CGA compatible video. | (Compstat Software) (Reg.Fee: $50) TNPLOT.ZIP 264832 03-10-95 TNPlot 2.33 performs scientific data analysis | and publication-quality graphing. It includes | a powerful macro language, FFT, Fourier | convolution and deconvolution, vector and | matrix calculations, peak analysis, | user-defined equations, non-linear regression | to fit any equation, spreadsheet with cut and | paste and basic statistics. (T. J. Nelson) | (Reg.Fee: $25) TQSIM.ZIP 7839 07-11-94 Tandem Queuing Simulation simulates | multiserver queuing elements whose arrival | rates and service times can be approximated | by the Poisson distribution. (JJO Software) | (Reg.Fee: $5) WLPLT250.ZIP 285074 04-08-94 WL Plot 2.50 plots Algebraic or RPN functions | in cartesian, parametric, and polar modes | with linear or log scales. It graphs rotated | conic sections, integrals, 1st and 2nd | derivatives, non-function relations, | bifurcations, recursive relations and best | fit curves. (Wesley B. Loewer) (Reg.Fee: $25) XTAB01.ZIP 41472 09-15-94 XTab 1.0 creates crosstabs in fixed length | ASCII data files using ASCII parameter files. | It will calculate total, count, average, % of | row, and % of column. The program can also be | run in a batch file, allowing you to run many | individual crosstabs overnight. (Gary Haas) | (Reg.Fee: $10) XY.ZIP 95240 12-19-93 XY 1.3b does curve fitting, plots points on | the screen or printer. 8087 version is also | included. (Jack B. Klein) (Reg.Fee: $25) XYPLOT.ZIP 73828 12-19-93 XYPlot may be used as a stand-alone program | to display fully calibrated XY graphs of data | from any source that can generate data files | in the "fixed length record" format, such as | database programs, accounting programs, | sequential files generated in BASIC, etc. | Data may also be input manually. The maximum | number of data points is 1500. XYPlot is a | useful tool for engineering, sales, | marketing, etc. applications. (David Arnold) | (Reg.Fee: $25) ZGRFDOS.ZIP 226030 07-11-94 ZGRAPH for DOS 7.0 allows you to create, | display, and print X/Y, Polar, Log, Bar, Pie, | and Area graphs. The program will also graph | 2-D functions/expressions. (John Jakob) | (Reg.Fee: $10)