x Files x oo show Answer-Mago Files x ourses/1226683/quizzes/1200479/take I have

Question

x Files x oo show Answer-Mago Files x ourses/1226683/quizzes/1200479/take I have three models that I am using to try to predict class performance. One model includes attendance, one includes attendance and homework grades and one includes attendance, homework grades, and self-reported conscientiousness. Assume that my n is 10, and that the models are as follows: Model 1 (attendance): R2-0.25, In(0.75)- -0.29, In(10)-2.30 Model 2 (attendance + homework): R2-0.3, In(0.7)--0.36, In(10) -2.30 Model 3 (attendance + homework+ conscientiousness): R2 0.4, In(0.6)- 0.51, In(10) -2.30 Assuming that all models are significant, which would be the one that we would select using Null Hypothesis Significance Testing? Model 2 Model 3 Model 1 Null model .

Explanation / Answer

model 2

[It has highest value of R^2]

model 3

[ |ln(Beta) > 0.5 is considered as strongest coefficient]

one sample z Test

[popn sd is known]

Related Questions

Navigate

• Browse (All)
• Browse X
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.