We believe the importance of taste differs depending on the student\'s instituti
ID: 3366285 • Letter: W
Question
We believe the importance of taste differs depending on the student's institution type. a) (1 point) Report the mean values of each. b) (4 points) Test the following hypothesis: Ho: ?2-year-Ha-year Hai ?2-year ?4-year Report the conclusion, including the value of your test statistic and the p-value. Group Statistics Std. Error Mean Mean Std. Deviation q12 Institution type 2-Year Community/Junior College 4-Year University/College 350 490 q05a Importance - Taste 4.70 544 029 4.63 028 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Sig. (2Mean Diff Sig df ailed) LowerUpper q05a Importance- Taste Equal variances 11.075 001 1.819 838 045 074 006 154 assumed Equal variances not assumed .004 153 1.854 798.72 041 074Explanation / Answer
a)mean of importance test for 2-year community/junior college is 4.70
Mean of importance test for 4-year university/college is 4.63
b)here leven's test for equality of variances is done.p value of this test is 0.001.
Here significance level=alpha=0.05
P value=0.001 is less than alpha=0.05
Therefore null hypothesis of equality of variances is rejected.therefore here variances of two groups are not equal.Therefore here we will consider t staristic when equal variance not assumed.
Test statistic(t)=1.854
Pvalue of t test for equality of the means is 0.041.
P value =0.041 is less than alpha=0.05.
Therefore we reject H0.and may conclude that mean importance test for 2-year community/junior college is not equal to that of 4 year university/college.
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