You need to write a paper about the following:

Question 1: Squared Error of Regression Line

a. Null and alternative hypotheses

b. Selecting alpha (?) as .01 over .05 and vice versa

c. Use of regression analysis in business

d. Definition of words

Dependent variable/response variable:

Independent variable

Explanatory variable/predictor variable

Question 2: Regression line and correlation coefficient

Answer rating: 100% (QA)

Question 1 Quantitative Analysis a Null and alternative hypotheses Null hypothesis is a default or general position that clearly indicates that no relationship exists between the study variables In th... View the full answer