HOMEWORK #19

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PersonFraternity Hair length
LA10 inches
MA10
NA9
OA9
PB2
QB2
RB2
SC4
TC5
UC4
VC5
WC4

1. Compute Eta to answer the following question: "What is the relationship between fraternity membership and hair length?"
Compute Eta first with the data in an ungrouped form. Then group the data with class intervals with the width of one inch, and compute Eta with the data in a grouped form.
PersonSexAge to nearest Birthday Social ClassAlienation Number of siblingsQuality of Life Score
AM2 hi1028
BM4 med4230
CM1 lo3326
DM3 hi5520
EM2 med4617
FM2 lo1716
GF5 hi1815
HF4 med5918
IF5 lo41012
JF4 hi3126

2. Do the test of significance for Gamma for social class and alienation.

3. Do a F-test for age and social class.

4. Do a t-test for two samples for sex and average alienation alienation scores.

5. Do Eta for sex and age, arranging data in ungrouped form.

6. Do Eta for sex and age, arranging data in grouped form.

7. Do the test of significance for Gamma to test this hypothesis: "Number of siblings is negatively related to quality of life score."
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