The number of degrees of freedom in a chi-square test refers to the number of values free to vary once some information about all of the values is already known. True or False? a) Chi-square analysis...

1. The number of degrees of freedom in a chi-square test refers to the number of values free to vary once some information about all of the values is already known.

True or False?

a) Chi-square analysis can be used in examining whether a sample could have come from a

True or False?

b) In using chi-square for testing the independence of variables, the table of observed frequencies is constructed under the assumption that the null hypothesis is true.

True or False?