The table below contains a list and brief description of the TI-83 calculator programs presented in the Graphing Calculator Manual to accompany Statistics: An Introduction, Fifth Edition, by Mason, Lind, and Marchal.
Program | Description |
---|---|
BOXPLOT | Displays a type (B3) boxplot, indicating mild and extreme outliers. |
CCHART | Displays four control charts: mean chart, range chart, percentage defective chart, and c bar chart. |
CHEBY | Applies Chebyshev's theorem to a sample or population, summary statistics, or observations. |
CHISQINT | Computes the endpoints for a confidence interval for a population variance. |
CIRCLE | Displays a pie chart. |
COEFS | Computes the coefficient of variation and the coefficient of skewness. |
CORRMAT | Computes the correlation matrix for a list of variables. |
DISCRV | Computes the mean, variance, and standard deviation for a discrete random variable. |
DISPERSN | Computes measures of dispersion for a sample: range, quartiles, interquartile range, and quartile deviation. |
FINITPOP | Computes the endpoints for a confidence interval for a population mena or a population proportion using the finite population correction factor. |
FREQDIST | Constructs a frequency distribution for a data set. |
GOODNESS | Conducts a goodness-of-fit test to determine how well an observed set of frequencies fits an expected set of frequencies. |
HYPERG | Computes probabilities and cumulative probabilities for a hypergeometric random variable. |
KRUSKAL | Conducts a Kruskal-Wallis one-way analysis of variance of ranks hypothesis test. |
MEANGRP | Computes the estimated mean and estimated median for data organized in a frequency distribution. |
MEANS | Computes measures of central tendency for a data set: trimmed mean, midrange, weighted mean, harmonic mean, geometric mean. |
MODE | Computes the mode for a data set. |
MULTIREG | Computes the regression coefficients, conducts hypothesis tests for significant regression coefficients, and constructs the ANOVA table in a multiple regression problem. |
PARETO | Displays a Pareto chart for numbers and types of defects. |
PERMUTE | Computes a generalized permutation. |
PROPTEST | Conducts a large-sample Z test involving two population proportions when the hypothesized difference in nonzero. |
RANDOM | Constructs a simple random sample with or without replacement. |
RANKSUM | Conducts a Wilcoxon rank-sum test to determine if two independent samples come from the same population. |
REGANOVA | Constructs the ANOVA table for a simple linear regression model. |
REGINTS | Constructs a confidence interval for a mean response, prediction interval for a random value, and displays a confidence band in a simple linear regression model. |
SIGNRANK | Conducts a Wilcoxon signed-rank test to compare two independent samples. |
SIGNTEST | Conducts a sign test based on the differences in paired observations. |
SPEARMAN | Conducts a test about a population correlation coefficient between ranks using Spearman's rank correlation coefficient. |
TWOFACT | Constructs the ANOVA table for a general two factor experiment. |
VARGRP | Computes estimates of range, quartiles, interquartile range, quartile deviation, sample variance, sample standard deviation, populaiton variance, and population standard deviation for data organized in a frequency distribution. |
VARIABIL | Computes the mean deviation, sample variance, and sample standard deviation for a data set, and the population variance and population standard deviation for a population. |
VARTEST | Conducts a hypothesis test involving a population variance. |