Author Question: Twelve nursing students are set to graduate and the registration clerk at the nursing school wonders ... (Read 93 times)

frankwu · **on:** Jan 16, 2020

Twelve nursing students are set to graduate and the registration clerk at the nursing school wonders whether a student's age and GPA would be good predictors of their state board score. She obtains the following data. Determine R² for the multiple regression model

where x₁ is Age, x₂ is GPA, and y is the response variable "state board score".

Age	GPA	State Board	Age	GPA	State Board
26	3.0	620	27	3.3	639
25	3.1	568	25	3.5	558
30	2.3	633	26	2.0	595
20	2.5	516	20	3.2	511
23	3.9	585	25	3.5	579
23	2.5	584	23	4.0	566

◦ 87.9%
◦ 78.1%
◦ 88.4%
◦ 73.3%

Jsherida · **Reply #1 on:** Jan 16, 2020

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