Question
Imagine you are interested in knowing how variables like GRE (Graduate Record Exam scores), GPA (Grade Point Average) etc affect admission into graduate school. The
Imagine you are interested in knowing how variables like GRE (Graduate Record Exam scores), GPA (Grade Point Average) etc affect admission into graduate school. The response variable,"admit"(admit/don't admit), is a binary variable(admit = 1 / don't admit = 0).
The logistic regression model using the datasetbinary.csv(https://www.dropbox.com/s/txg9spn5rabibdf/binary.csv?dl=0)
. Use the information from the model to answer the following five questions. Select the closest answer.
note:You might want to use this code to read the file:
read.csv("binary.csv",fileEncoding="UTF-8-BOM")
A student has the GPA of 3.5 and GRE score of 330. What is the predicted probability of this student getting admitted into graduate school?
A: exp(-4.949 + 0.003*3.5 + 0.755*330)/[1 + exp(-4.949 + 0.003*3.5 + 0.755*330)]
B: exp(-4.949 + 0.003*330 + 0.755*3.5)/[1 + exp(-4.949 + 0.003*330 + 0.755*3.5)]
C: [1 - exp(-4.949 + 0.003*330 + 0.755*3.5)]/[1 + exp(-4.949 + 0.003*330 + 0.755*3.5)]
D: [1 - exp(-4.949 + 0.003*330 + 0.755*3.5)]/exp(-4.949 + 0.003*330 + 0.755*3.5)
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