# Regression, Range

1) What measurements assesses the amount of variance of change in the dependent variable reflected by changes in the independent variable?

a) Coefficient of determination ( R- squared),

b) Coefficient of least squares,

c) Coefficient of alienation,

d) correlation coefficient (r).

2) The range of a sample of 10 values is 5 and the largest observation is 50. The lowest value is:

a) 40

b) 45,

c) 55,

d) cannot be computed from the data given.

https://brainmass.com/statistics/regression-analysis/regression-range-21033

#### Solution Preview

1) What measurements assesses the amount of variance of change in the dependent variable reflected by changes in the independent variable?

a) Coefficient of determination ( R- squared),

b) Coefficient of least squares,

c) Coefficient of alienation, ...

#### Solution Summary

The solution answers two questions on regression and range.