Sue fits a WLS regression with all weights equal to 2. Joe fits a WLS regression to the same data with all weights equal to 1. What are the differences in the estimates of coefficients, standard errors, variance and F-tests between Sue’s and Joe’s analysis g

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Evaluate the expression. (9 + 5)(3 + 2)0

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio