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View Resource Multiple Linear Regressions Analysis

This online calculator allows users to enter 16 observations with up to 4 dependent variables and calculates the regression equation, the fitted values, R-Squared, the F-Statistic, mean, variance, first order serial-correlation, second order serial-correlation, the Durbin-Watson statistic, and the mean absolute errors. It also tests normality and gives the i-th residuals.
View Resource DISCUSS: Critical Path Analysis

This module introduces critical path analysis and addresses the following topics: Networks; Critical paths; Floats; Activity-on-node (AON) networks. Excel spreadsheets are used to provide examples and exercises.
View Resource DISCUSS: Discovering Important Statistical Concepts Using SpreadSheets

This collection of modules uses spreadsheets to teach statistical topics like Charts and Graphs, The Binomial Distribution, The Poisson Distribution, Sampling, Regression and Correlation, Buffon's Needle, Coupon Collecting, Critical Path Analysis, Sampling Methods, and Dice.
View Resource Random Number Tables

This pdf document contains 7 pages of random number tables and 1 page of instructions for use.
View Resource Chi-Square Test for Equality of Distributions

This calculator computes the chi-square statistic, degrees of freedom (DoF), and p-value for the Chi-square test for equality of distributions. Users input a table of values with row and column labels without total scores. The null hypothesis is that the all the samples have the same distribution.
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