stat chapter 14

independent classification

no relationship, Null Hypothesis is accepted. In the non-significant area.

dependent classification

there is a relationship, Alternate Hypothesis is accepted. In the significant area.

observed frequency

0

contingency table

An arrangement of sample count data into a two-way classification.

expected frequency

#NAME?

Pearson's Chi Square Statistic X

X^2=Uppercase Sigma (O-E)^2/E.

degree of freedom

df=(r-1)(c-1)

null hypothesis form

the sample data FITS a particular distribution

alternative hypothesis

the sample data DOES NOT FIT a particular distribution

critical ChiSquare value

Xsquared(sub a). in appendix d