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PKP/OJS multi-source journal enrichment
Commit 493b9cd
Predictive Modeling Assignment #7
Working on Chapter 08 (page 361): 3, 8, 9
Plot
100=
300
Week 5 - Question 2
A Chi-Square Test of Independence was conducted to determine if there was an association between nationality and scholarship awarded. The results showed that there was an association between , χ²(1) = 81.30, p < .001. The association was strong (Cramer's V = .52).
Week 5 - Question 1
A Chi-Square Goodness of Fit test was conducted to determine if there was a difference between the observed ice cream purchase frequencies and the expected frequencies (20% chocolate, 20% strawberry, 20% mango, and 40% vanilla).
The results show that there was a difference between the observed and expected frequencies, χ²(3) = 41.60, p < .001. The difference was moderate (Cohen's W = 0.41).