Author Question: A major consumer products company wants to measure the type and quantity of laundry detergent used ... (Read 138 times)

piesebel · **on:** Jun 24, 2018

A major consumer products company wants to measure the type and quantity of laundry detergent used by consumers.

After choosing a suburban street at random, employees go door-to-door to every fifth house to ask for permission to view their laundry detergent supply. What sampling method is being used for this sampling plan?A) simple random sampling
B) systematic sampling
C) continuous sampling
D) subjective sampling

Question 2

The estimated standard deviation of the slope coefficients is influenced directly by the spread of the independent variables and the correlations between independent variables.

Indicate whether the statement is true or false