Which of the following is the wrong statement?
A. In every situation, the data generating mechanism can create predictors that only have a single unique value of a matrix to enumerate sets of linear combinations
B. Predictors might have only a handful of unique values that occur with very low frequencies
C. The function findLinearCombos uses the QR decomposition
D. All of these
Answer:C
Which of the following is the wrong statement?
A. In every situation, the data generating mechanism can create predictors that only have a single unique value of a matrix to enumerate sets of linear combinations B. Predictors might have only a handful of unique values that occur with very low frequencies C. The function findLinearCombos uses the QR decomposition D. All of these