# Regression, Range

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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.

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##### Solution Summary

The solution answers two questions on regression and range.

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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, ...

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