Match the following symbols/formulas on the left with their descriptions on the right by inserting the appropriate letter in the spaces provided. If we cannot read what you wrote, no mark/marks will be given. Each letter can only be used at most one time and at most only one letter can be inserted into each space.

a)_____ ₂ A. the degrees of freedom when testing the a population correlation coefficent

b)_____ SSM B. the proportion of the variation in Y explained by a linear regression model

c)_____ C. the population correlation coefficient

d)_____ b₂ D. the probability of making a type II error

e)_____n 2 E. the variation in Y in our sample which can be explained by a linear regression

model

f)_____ F. the sample correlation coefficient

g)_____ G. the variation in Y in our sample which cannot be explained by a linear

regression model

h)_____ H. the true linear effect that X₂ has on Y

i)_____ I. the estimated linear effect that X₂ has on Y

j)_____ SSE J. the sample average difference using matched samples

k)_____ R² K. a common estimate of two population variances when they are assumed to

be equal

l)_____ r L. the test statistic for testing whether a regression model is useful