economic peepsIf
Question
Questions for economic peepsIf the t ratio for the slope of a simple linear regression equation is equal
to 1.614 and the critical values of the t distribution at the 1% and 5% levels of significance, respectively, are 3.499 and 2.365, then the slope is
a. not significantly different from zero
b. significantly different from zero at both the 1% and the 5% levels
c. significantly different from zero at the 1% level but not at the 5% level
d. significantly different from zero at the 5% level but not at the 1% level