REVIEW QUESTIONS--TEST THREE (6/28/14)

1.         Calculate the Chi Square Statistic:

2.         Calculate the appropriate measures of association for all three of the following:

A.

		Party ID 1996
		Demo	Indep	GOP	2000 total
Party	Demo	279	81	18	378
ID	Indep	45	144	45	234
2000	GOP	0	45	243	288
1996 total		324	270	306	900

 

 

B.

		Level of Education
		<hi sch	hi sch	>hi sch	coll.
Attitude	favorable	90	80	108	88
Toward	in between	162	119	135	40
Integration	unfavorable	62	31	16	4

 

C.       

		Avg. income, electoral districts
		Low	Medium	high
% vote, Democratic, electoral districts	high	20	5	8
	medium	3	16	10
	low	4	13	21

 

D.        The following two variables (assume that both X and Y are interval level measures) with three cases:

Case	X	Y
I	1	7
II	2	5
III	3	3

 

3.         Calculate the regression equation (regression coefficient and constant for the following two variables (assume that both X and Y are interval level measures) with three cases:

Case	X	Y
I	1	3
II	2	5
III	3	7

 

4.         Explain the derivation/rationale for the equations for Chi Square, Lambda, Gamma, Pearson’s Correlation Coefficient, and the Regression Equation.

 

5.         Discuss the interpretation, appropriate levels of measurement, type of statistic, etc. of Chi Square, Lambda, Gamma, Pearson’s Correlation Coefficient, and the Regression Coefficient.