Author Question: Unlike the case of goodness-of-fit testing, with contingency analysis there is no restriction on the ... (Read 37 times)

tingc95 · **on:** Jun 24, 2018

Unlike the case of goodness-of-fit testing, with contingency analysis there is no restriction on the minimum size for an expected cell frequency.

Indicate whether the statement is true or false

Question 2

Consider the following regression equation: = 356 + 180x1 - 2.5x2. The x1 variable is a quantitative variable and the x2 variable is a dummy with values 1 and 0.

Given this, we can interpret the slope coefficient on variable x2 as follows: Holding x1 constant, if the value of x2 is changed from 0 to 1, the average value of y will decrease by 2.5 units. Indicate whether the statement is true or false