Chapter 1 - Regression, Correlation, and Hypothesis Testing - Measuring Correlation
8問 • 2年前問題一覧
1
A measure of the strength and type of linear correlation between two variables
2
Any values between -1 and 1, including -1 and 1
3
There is a perfect positive or negative linear correlation (all points lie on a straight line)
4
There is no linear correlation (although there may be a non-linear relationship)
5
The stronger the positive or negative correlation
6
Enter 'Menu", "6", then "2" into your calculator, Input the corresponding x and y values, Enter "Option", then "4" into your calculator, Take the given value for r
7
Any value that is "n/a", as well as the corresponding x or y value
8
As equal to zero
問題一覧
1
A measure of the strength and type of linear correlation between two variables
2
Any values between -1 and 1, including -1 and 1
3
There is a perfect positive or negative linear correlation (all points lie on a straight line)
4
There is no linear correlation (although there may be a non-linear relationship)
5
The stronger the positive or negative correlation
6
Enter 'Menu", "6", then "2" into your calculator, Input the corresponding x and y values, Enter "Option", then "4" into your calculator, Take the given value for r
7
Any value that is "n/a", as well as the corresponding x or y value
8
As equal to zero