1) How are ANOVA and linear regression similar?

Both take the observed variance and break it into pieces.

ANOVA and linear regression are not similar.

Both are based on the known population mean.

Both are based on 18 degrees of freedom.

2)What is the major accomplishment of regression?

finding the line of best fit

describing causation

finding the population mean

rejecting the null hypothesis

3)A linear regression procedure should ultimately yield a value called

Y-hat

X-hat

b-hat

a