A researcher is planning a logistic regression to model the probability of disease occurrence. The researcher determines the rate of disease occurrence in the population is 1%.For which of the following would this study be a candidate?
The SAS data set RESULT contains the following variables:Region (GrpA or GrpB) Sales (dollars per year)Which SAS programs can be used to find the p-value for comparing GrpA sales with GrpB sales? (Choose two.)
An analyst investigates Region (A, B, or C) as an input variable in a logistic regression model. The analyst discovers that the probability of purchasing a certain item when Region = A is 1. What problem does this illustrate?
The total modeling data has been split into training, validation, and test data. What is the best data to use for model assessment?
Spearman statistics in the CORR procedure are useful for screening for irrelevant variables by investigating the association between which function of the input variables?