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http://www.wellesley.edu/Psychology/Psych205/chisquareindep.html
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A Chi-square table is used in a Chi-square test in statistics. A Chi-square test is used to compare observed data with the expected hypothetical data.
A powerful test is the chi-square contingency table.
A test using relative errors comparing factors in a contingency table to determine if the factors are dependent; the null hypothesis is that the factors are independent.
1- purpose of test 2- formulation of instructional objectives 3- selection of content 4- Table of specification 5- selection of test items 6- item analysis 7- Answer key
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