Page 68 - Quantitative Data Analysis

Quantitative Data Analysis
Simply Explained Using SPSS

i. t critical value: 2.048 for two tailed test with 0.05 and df=
28

j. t-test statistic:

̅ ̅

√ − −

−

− −
√
−

√ √ √

k. Statistical conclusion: Fail to reject null hypothesis
Since our t statistics value (0.194) is less than t
critical value or tabulated value (2.048), we do not
have enough evidence to reject null hypothesis.

l. Research conclusion:
There is no significant different between the
average workout of males and females.

The Theory and Applications of Statistical Inferences 52