Determine whether the following sampling is dependent or ind

Determine whether the following sampling is dependent or independent. Indicate whether the response variable is qualitative or quantitative. A researcher wishes to compare IQ scores of patients with and without narcolepsy. She obtains a random sample of 55 patients of each category who take an IQ and determines each patient\'s IQ. Determine whether the following sampling is dependent or independent. The sampling is dependent because an individual selected for one sample docs not dictate which individual is to be in the second sample. The sampling is dependent because an individual selected for one sample does dictate which individual is to be in the second sample. The sampling is independent because an individual selected for one sample does dictate which individual is to be in the second sample. The sampling is independent because an individual selected for one sample docs not dictate which individual is to be in the second sample. Indicate whether the response variable is qua

Solution

1) Ans is D

2)

Here we are testing IQ of student so IQ is qulaitative variable so we we use attribute classifications.