Table15.7 | R Documentation |
PSI = Personalized system of instruction
data("Table15.7")
A data frame with 32 observations on the following 6 variables.
OBS
Observation
GPA
Grade Point Average (GPA)
TUCE
Score on an examination given at the beginning of the term to test entering knowledge of macroeconomics
PSI
Dummy variable, 1 = new teaching method is used; 0 otherwise
GRADE
Dummy variable, 1 = Letter Grade is A; 0 otherwise
LETTER
Letter Grade
data(Table15.7)
## maybe str(Table15.7) ; plot(Table15.7) ...
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