a) What is the appropriate test statistic? ---Select--- na z-test One-Sample t-test Independent-Samples t-test Related-Samples t-test One-Way ANOVA Within-Subjects ANOVA Two-Way ANOVA Correlation Slope Chi-Square GoF Chi-Square Independence Compute the statistic selected in a): b) Obtain/compute the appropriate values to make a decision about H0. p-value = ; Decision: ---Select--- Reject H0 Fail to reject H0 c) Compute the corresponding effect size(s) and indicate magnitude(s). If not appropriate, input and/or select "na" below. Effect Size = ; Magnitude: ---Select--- na trivial effect small effect medium effect large effect
Use SPSS for this Application Exercise:
A nutritionist want to investigate whether there is a relationship between sex and food preference. The nutritionist gave participants a survey that asked which food the participants would choose to eat given the choice. What can be concluded with ? = 0.05?
| Food | |||
| Sex | pizza | spinach | cookies |
| male | 20 | 16 | 28 |
| female | 25 | 29 | 9 |
a) What is the appropriate test statistic?
---Select--- na z-test One-Sample t-test Independent-Samples t-test Related-Samples t-test One-Way ANOVA Within-Subjects ANOVA Two-Way ANOVA
Compute the statistic selected in a):
b) Obtain/compute the appropriate values to make a decision about H0.
p-value = ; Decision: ---Select--- Reject H0 Fail to reject H0
c) Compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and/or select "na" below.
Effect Size = ; Magnitude: ---Select--- na trivial effect small effect medium effect large effect
d) Make an interpretation based on the results.
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