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Number of files 103
Last updated Sunday, 31 May 2015
Total downloads 205,117
Most popular file  Statistics Toolkit v4.0 with 7,843 downloads.

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(Parent Dir)folder Up to TI-83 BASIC Math Programs
ajuste_linear_simples.zip23k08-04-14File is not ratedAjuste Linear Simples
It calculates simple the linear smoothing (probabilities)
anddar.zip1k04-10-07File is not ratedAnderson Darling Test
Anderson-Darling test for statistical goodness-of-fit. It is preferred over the Kolmogorov-Smirnov test by many statisticians.
anova2fd.zip1k99-11-10File is not rated2-Factor ANOVA: Factorial Design
anova2rb.zip1k99-11-10File is not rated2-Factor ANOVA: Randomized Block Design
apstats.zip18k04-03-03File is not ratedAP Statistics
This is a very useful program, made for the 73, 82, 83, and 83+/SE. The program tells and solve for most of the formulas covered in an AP Statistics class. In each formula, practically any variable can be solved for in the 83(+/SE) versions.
average.zip1k00-06-02File is not ratedAverage
Averages any number of numbers that you give it.
bayese.zip17k11-07-03File is not ratedBAYESe
The Program computes the result of Bayes’ Theorem and gives P(A|B), that is, the probability of A given B. You enter P(A), P(B|A), and P(B|A’).
bestfite.zip13k11-12-16File is not ratedBESTFITe
The program graphs the scatter plot and shows the best fit for regression types: linear, quadratic, cubic, quartic, ln, exp, and power. The equation of best fit type is given and a prediction can be made.
binomiale.zip20k15-05-28File is not ratedBINOMIALe
The Program gives you all you need to know about a Binomial Distribution, that is: the mean, median, standard deviation, variance, and graph. For X successes, you also get P(X = A), P(X <= A), P(X >= A), and P(A < =X <= B). In the LISTS is displayed the probability of X successes from 0 to n.
bonfrni.zip1k99-11-10File is not ratedBonferroni's Procedure
Bonferroni's procedure
bootr.zip1k04-10-07File is not ratedBivariate Bootstrap
Nonparametric bootstrap confidence intervals for some bivariate statistics. Allows user-specified plug-ins.
boot.zip1k04-10-07File is not ratedBootstrap Confidence Intervals
Nonparametric bootstrap confidence intervals for various statistics. Calculates the BCA bias correction.
buffon.zip1k99-11-10File is not ratedBuffon's Needle Problem
Buffon's needle problem demonstration.
central.zip1k01-06-14File is not ratedDescriptive Statistics
This program would find the mean, median, mode(s), variance, standard deviation for a set of data, and construct a frequency table for you.
chebye.zip21k15-05-30File is not ratedCHEBYe
The Program uses CHEBYSHEV’S RULE to show 1. The least PERCENT of data that are within K standard deviations of the mean for K > 1, and 2. The INTERVAL containing at least P percent of the data.
chisqe.zip20k15-05-30File is not ratedCHISQe
The Program does a CHI-SQUARE TEST of INDEPENDENCE given a contingency table of values. It displays the Expected Values, Chi-Square, the p-value, the degrees of freedom, and states dependent or independent based on your level of significance alpha. Also, it fines the p-value for given df and critical value.
chisquared.zip1k00-05-24File is not ratedUnivariate Chi-squared Test
For some strange reason, only the bivariate chi-squared test is included with the 83. With this program, you can perform a univariate test. This program is based on a subprogram of the Statistics Toolkit.
cnvrterg83.zip1k05-11-19File is not ratedConvert Exponential Regression
This nifty little program performs an exponential regression, then converts the calc's "y=ab^x" into "y=ae^(bx)". Useful if your Precalculus/Calculus textbooks require answers in the latter form.
coefficient_8.zip1k04-01-19File is not ratedCorrelation Coefficient
Enter data into two lists and it will give you the correlation coefficient.
concharte.zip17k15-05-30File is not ratedCONCHARTe
The Program displays a CONTROL CHART showing control lines at M + 3S, M + 2S, M + S, M, M – S, M – 2S, and M – 3S that are based on an expected mean M and standard deviation S.
confinte.zip9k15-05-30File is not ratedCONFINTe
The Program computes z and t CONFIDENCE INTERVALS for the mean of a population showing 80%, 90%, 95%, 98%, 99%, and 99.9% confidence along with the MARGIN OF ERROR for each interval. The intervals are also shown on a graph so you can see the difference the confidence level makes.
cve.zip15k15-05-31File is not ratedCVe
This Program replaces the need for the z-table and t-table. It finds the critical value CV for a given 1. center area c, 2. right tail area A’, 3. left tail area A’, or 4. two tail area A’’. It also shows the graph of the area.
descripte.zip40k15-05-28File is not ratedDESCRIPTe
The Program describes a list of measurements, sample or population, giving the count, the sum, mean, median, standard deviation, variance, range, mode, the box plot and the z-score of each measurement.
dice.zip1k00-02-08File is not ratedProbability of Tossing two Dice
Using the 36-pair sample space for tossing a red die (A) and a green die (B) to find the probabilities of (A or B) and (A and B).
distribution.zip1k01-05-31File is not ratedDistribution Calculator v1.2
Program to calculate the theoretical distribution for a sample size and a known proportion.
expdiste.zip31k15-05-31File is not ratedEXPDISTe
For an EXPONENTIAL Random Variable X with average a on the interval 0 to infinity, the Program gives the 1. expected value or mean E(X), 2. variance VAR(X), 3. standard deviation, 4. median, 5. P(X < A), P(X > A), P(A < X < B), and 6. graph of the distribution showing the probability.
farea.zip1k99-11-10File is not ratedTail Area Under F
Tail area under F distribution
fmtest.zip1k99-11-10File is not ratedFriedman's Test
fq0incer.zip1k08-08-24File is not ratedUncertainties calculator
Calculates an interval of numbers that can result from a operation of (a) non exact number(s) or function. Operations: Addition, subtraccion, multiplication, division. Functions: x^2, x^4, sine and cosine.
freqdiste.zip17k15-05-28File is not ratedFREQDISTe
Enter a frequency distribution in the LISTS. The Program displays: mean, median, standard deviation, variance, relative frequencies, and graph.
freqmakee.zip18k15-05-31File is not ratedFREQMAKEe
The program makes a Frequency Distribution from given raw data entered into L1. After the program runs, the unique data is then displayed in L1 with frequencies in L2 and relative frequencies in L3. The original data is moved to L5 and sorted in L6.
fval.zip1k99-11-10File is not ratedCritical Value For F
Critical value for F distribution
gamma.zip1k99-11-11File is not ratedGamma Function
Gamma Function (not used as subroutine).
geodiste.zip19k15-05-31File is not ratedGEODISTe
Given the probability of success p, the Program 1. Graphs a GEOMETRIC DISTRIBUTION, 2. Gives its mean, standard deviation, and variance, and 3. Finds P(X = A), P(X <= A), P(X >= A), P(A <= X <= B).
grpdatae.zip25k11-07-11File is not ratedGRPDATAe
This Program will display facts about GROUPED DATA: midpoints, relative frequency, mean, median, standard deviation, variance, and graph. First enter the width boundaries in L1 and L2 the frequencies in L3. Start the Program to display facts about the distribution.
histe.zip25k15-05-31File is not ratedHISTe
The Program makes a Histogram from a list of measurements in L1. It suggests the number of bars, or classes, K for your data, but you can override this. Also, the width range is given corresponding to your choice of K. You enter width W from the range. A whole number width is best, if possible. You will see the boundaries of each bar, the frequency and relative frequency of each class in L2, L3, L4 and L5.
histograme.zip25k12-03-29File is not ratedHIST
The Program makes a Histogram from a list of measurements. It suggests the number of bars, or classes, K for your data, but you can override this. Also, the width range is given corresponding to your choice of K. You enter width W from the range. A whole number width is best, if possible. You will see the boundaries of each bar, the frequency and relative frequency of each class.
hypere.zip86k15-05-31File is not ratedHYPERe
The Program finds 1. The HYPERGEOMETRIC probability of getting K 'good' objects when R objects are selected from N objects in which G are 'good', 2. The mean, median, standard deviation, and variance of the HYPERGEOMETRIC DISTRIBUTION, 3. The graph of the distribution, and 4. P(X = A), P(X <= A), P(X >= A ), P(A <= X <= B). In the LISTS is the complete distribution.
interp2d.zip1k01-02-23File is not rated2Dimensional Interpolation
The name says it all.
interp3d.zip1k01-02-23File is not rated3Dimensional Interpolation (Basic)
Basic 3Dimensional interpolation. Given 4 points, in a square.
interpolation.zip24k03-07-16File is not ratedInterpolation
Calculates the points of a function by the method interpolation.
interpx2.zip1k01-02-23File is not rated3Dimensional Interpolation (2 Points)
Given 2 points with (x,y,z) coordinates. You only need x to find y and z.
interpx3.zip1k01-02-23File is not rated3Dimensional Interpolation (Advanced)
Does 3Dimensional Interpolation, but your 4 points do not have to be in a square.
intervale.zip32k15-05-31File is not ratedINTERVALe
The Program finds the 1st, 2nd, and 3rd standard deviation INTERVALS about a known mean and standard deviation. If the data is from a sampling distribution ,where the samples are size n, the standard error of the mean is also found.
inverset.zip1k00-03-03File is not ratedInverse of T
Finds upper and lower critical values for a t-test.
invf.zip1k04-10-07File is not ratedInverse Cumulative F
Inverse cumulative F distribution. Both left and right critical points are computed.
invx2.zip1k04-10-07File is not ratedInverse Cumulative Chi-Square
Inverse cumulative chi-squared distribution. Both left and right critical points are computed.
kgv.zip1k00-01-16File is not ratedKGV
Calculates LCM of a list.
kolsmir.zip1k04-10-07File is not ratedKolmogorov Smirnov Test
The Kolmogorov-Smirnov test for statistical goodness-of-fit to continuous distributions.
kwtest.zip1k99-11-10File is not ratedKruskall-Wallis Test
lagrang2.zip1k99-02-25File is not ratedFinds Polynomial Through Points
Faster than Lagrange program
lagrange.zip1k99-02-25File is not ratedLagrange Interpolation Formula
Polynomial through given points
leastsqr.zip3k98-11-29File is not ratedLeast Squares Demo
Demonstrates Liniar Regression process
linl1.zip1k99-11-11File is not ratedBest Line Based on L1 Norm
linrege.zip36k15-05-28File is not ratedLINREGe
This LINEAR REGRESSION Program displays the scatter plot, then the line of best fit, then its equation along with r and r2. In the LISTS you will see each actual y, the predicted y, the error and relative error of each y.
linuni.zip1k99-11-11File is not ratedBest Line Based on L Infinity Norm
lsci.zip1k99-11-11File is not ratedLsci
Confidence intervals for least squares line.
mat160programs.zip3k04-07-11File is not ratedMAT160PROGRAMS
programs for statistics
mds.zip105k04-12-11File is not ratedMultidimensional Scaling
Multidimensional scaling (MDS)is used to display high-dimensional statistical data on a two-dimensional screen. Different techniques are used for different types of data. This package includes correspondence analysis, principal components analysis, biplot axes, classical scaling, unfolding and Procrustes analysis. A user's guide is included. knowledge of programming isn't required.
means.zip1k00-07-14File is not ratedMeans Formulas v1.10
This program deals with the arithmetic mean, the geometric mean, and the harmonic mean.
mean.zip2k03-10-23File is not ratedMEAN 1.2
MEAN is a program that processes arithmetic and hypergeometric sequences, giving means, series and graphs. This version has a few bugfixes and runs a bit smoother.
mlreg.zip1k99-11-11File is not ratedMultiple Linear Regression
normale.zip21k15-05-28File is not ratedNORMALe
Start by selecting the type of curve you have: 1: Z (the standard normal curve) 2: X (a general normal curve) 3: X-bar (a sampling distribution ) FIND 1: PROBABILITY or 1: the area to the left of a known boundary R 2: the area to the right of a known boundary L 3: the area between two known boundaries L and R You may select to view the graph. FIND 2: BOUNDARY of 1: a known LEFT AREA 2: a known RIGHT AREA 3: a known CENTRAL AREA The result is given as the z-score of the boundary, and actual boundary. The graph automatically displays.
oddse.zip8k15-05-31File is not ratedODDSe
The Program finds 1. The ODDS against, and in favor, of an event E with a known probability of happening, and 2. The PROBABILITY P(E) of, and P(E') not, happening when given the odds against the event or the odds in favor of the event .
partition.zip1k02-02-10File is not ratedPartitions
Partitions of a number, including special kinds of partitions such as partitions into M parts, partitions where each part is at least 2, and partitions that include the number X
permcombe.zip10k15-05-28File is not ratedPERMCOMBe
The Program finds the number of PERMUTATIONS and COMBINATIONS of n objects taken r at a time. Also given is n! For n < 70.
plotwizard.zip1k00-07-13File is not ratedThe Plot Wizard v1.0
Use the Plot Wizard to easily create stat plots on the TI-83. No hassle here. The Plot Wizard it also found in Graph-It 2000 and any subsequent versions.
poissone.zip24k12-05-11File is not ratedPOISSONe
Given a POISSON Random Variable X with mean or average a, the Program shows 1. the standard deviation and variance, 2. the histogram of the distribution, 3. the probability of 0,1,2,3, … occurrences, and 4. P(X = A), P(X < A), P(X > A), P(A < X < B).
poiss.zip1k00-08-20File is not ratedPoisson
Calculates Poisson Probabilities, input Lambda, X, and the number of probabilities,(for problems like; P(X<4), POISSON spits out the individual probabilitys, the total probability(<> problems) and 1-(total probability) Very simple program which cuts 3 minutes off your problem calculations. Edit it, iron out any problems, but please leave my original credit in it.
probability.zip3k02-02-10File is not ratedProbability
Solutions to 6 common types of problems in discrete probability, plus some formulas
probdiste.zip38k15-05-30File is not ratedPROBDISTe
Given a Probability Distribution, The Program finds: the mean, median, standard deviation, variance, and graph. Also found is P(X <= A), P(X >= A), and P(A <= X <= B).
proberor.zip1k00-03-03File is not ratedProbability of Error
Calculates and displays probabilities of type I error, type II error, and the power of a z-test
prob.zip2k04-09-21File is not ratedProb
This is a probibality program capabile of rolling dice, flipping coins and saving the progress. If you like this, please see my other programs, Invert and ClockPak.
random.83p1k01-12-22File is not ratedRandom
This program will let you either flip a coin or roll dice on your calculator. Sorry, no graphics.
randome.zip41k15-05-30File is not ratedRANDOMe
The Program replaces the need for a random number table. It makes a list of just the RANDOM NUMBERS you need. You enter how many numbers you need and from what range they are to be selected. You may select without replacement or with replacement.
random.zip1k97-07-24File is not ratedRandom Numbers
randrol2.zip1k00-06-23File is not ratedRandom Roller 2 v1.0
Another Dice Program that you can use to roll any number sided die and any number of dice.
randroll.zip1k00-05-24File is not ratedRandom Roller
A Dice program that randomly rolls for several different sided dice and multiples of dice.
rank.zip1k04-10-07File is not ratedRank Transformations
Transforms data to ranks, in order to compute nonparametric statistics from the TI-83's built-in normal theory stats. (see Conover & Iman, 1981)
rarea.zip1k99-11-11File is not ratedRArea
Right tail area for Pearson-Moment Corr.
reginf.zip1k99-04-20File is not ratedNEX Statistics - Inference for Regression
Statistics program working with inference for regression.
relfreq.zip1k02-01-01File is not ratedRELFREQ
RELFREQ is a statistics program used to find the relative frequency of a range of random numbers.
rstest.zip1k99-11-11File is not ratedRSTest
Wilcoxon Rank-Sum (Mann-Whitney U) Test.
rval.zip1k99-11-11File is not ratedCorrelation Coefficent Critical Value.
sample.zip1k02-01-01File is not ratedSAMPLE
SAMPLE is a program that gives a sample percentage of how often results will occur given set ranges.
sampsizee.zip25k15-05-31File is not ratedSAMPSIZEe
The Program finds the necessary SIZE n of a SAMPLE to produce a confidence interval of CONFIDENCE LEVEL c based on a known standard deviation S and desired maximum error E.
set.zip1k01-03-08File is not ratedSubSet
Finds the total subsets of a set when you supply the number of units in the set
srcorr.zip1k99-11-11File is not ratedSpearman Rank Correlation Coefficient
srtest.zip1k99-11-11File is not ratedWilcoxon's Signed-Rank Test
standdeve.zip5k15-05-28File is not ratedSTANDDEVe
The Program shows the steps used to hand compute the STANDARD DEVIATION of a sample entered in L1. This includes the deviations from the mean in L2 and the deviations squared in L3. Given are the sum of L1 and the sum of L3. Then you will see the parts used to find the VARIATION and the standard deviation.
stati83.zip1k02-08-09File is not ratedStati83
Stati83 maths
statistics_83.zip1k04-01-19File is not ratedStatistics Variables
Enter a list or two of data and it will give you: mean of x values, sum of x values, sum of x^2 values, sample standard deviation of x, population standard deviation of x, number of data, mean of y values, sum of y values, sum of y^2 values, sample standard deviation of y, population standard deviation of y, sum of x*y, miniimum of x values, maximum of x values, minimum of y values, maximum of y values, 1st quartile, median, and 3rd quartile.
statpace.zip522k11-12-20File is not ratedSTATPACe
PUT YOUR PENCILS DOWN! With this collection of 18 programs you may not need a pencil (except to write down results) in your INTRODUCTORY STATISTICS class.
stats.zip6k01-06-13File is not ratedStatistics Master v1.20
This comprehensive program embodies a lot of the principles of statistics. Topics include distribution, regression, probability, and inference. It covers almost every topic that is included in the curriculum for the AP Statistics test.
stattk.zip9k00-04-19File is not ratedStatistics Toolkit v4.0
collection of useful statistics programs
stdevfrm.zip1k12-02-12File is not ratedStDevFrm [Text only]
Standard Deviation Formula Contains Standard deviation program plus formula. Details including screenshots and program listing at: http://freetutorials.name/Reference1/StDevFrm.html
stdevfrq.zip1k12-02-12File is not ratedStDevFrq [Text only]
StDevFrq Standard Deviation w Frequency List Frequency list is a sorted list of numbers together with their frequency (number of occurances in a given list) The program takes as input either a list (list) of values with frequency list or summary statistics (data) values (n = sample size, sumX = sum of items, sumXsquared - sum of items squared) and outputs the values (mean, variance and standard deviation). The program listing at: http://freetutorials.name/Reference1/StDevFrq.html has line numbers and comments plus screenshots, reference, examples and answers.
sum2.zip1k01-01-06File is not ratedSum v1.0
Finds the sum of all terms between a and b.
tarea.zip1k99-11-11File is not ratedTArea
Area under Students t distribution.
tgraph.zip1k99-11-11File is not ratedTGraph
Compare graph of t distribution and standard normal.
trime.zip32k15-05-30File is not ratedTRIMe
The Program finds the TRIMMED MEAN of a list of measurements. Enter the data in L1, start the program, and enter the percent of trim. Next you see the mean and count n of the original data and also the mean and count n of the trimmed data.
tval.zip1k99-11-11File is not ratedTVal
Critical value for Student's t distribution.
ultidice.zip1k03-03-04File is not ratedDICE
This is a dice program. It has a single roll display, where it will show the dice. It also has a many roll option where it will roll a set of 6 sided dice as many times as you want and it will then tell you how many times each possible sum occured, and it will tell you the persentage of times each sum appeared.
uniforme.zip32k15-05-31File is not ratedUNIFORMe
Given a UNIFORM Random Variable X on an interval [L, R], the Program shows 1. the height H of the probability density function graph, 2. the mean or expected value E(X), 3. the variance and standard deviation, 4. P(X < B), P(X >A), P(A< X < B), and 5. the boundary c for a given probability.
witdatae.zip21k15-05-22File is not ratedWITDATAe
Where is the data? The Program tells you how many and what percent of your data are within K standard deviations of the mean. It computes the mean, standard deviation, and shows the data that are within K standard deviations of the mean.
x2val.zip1k99-11-11File is not ratedx2val
Critical Value for the chi-squared distribution.
ztxvaluee.zip32k15-05-22File is not ratedZTXVALUEe
The Program finds five values: The “z-score” of an x or x-bar of a sampling distribution, the “t-value” of an x-bar, the “x value” of a known z-score, the “standard error of the mean”, and the “coefficient of variation”.
zval.zip1k99-11-11File is not ratedZVal
Z-value from normal distribution.
zzrank.zip1k99-11-11File is not ratedAverage Blocks in Ranks.

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