1a.
Which chi-square test should be used on the following study?A psychotherapist wanted to see what percentages that patients sought after four different kinds of therapy consisting of play, dance, music and group therapy.
goodness of fit
test of independence
1b. A school psychologist wanted to know if the class size changed from small (n=10), medium (n=25) to large (n=100) and attendance of low and high.
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