+
IN CHOOSING THE "BEST­FITTING" LINE THROUGH

IN CHOOSING THE "BEST­FITTING" LINE THROUGH

Rating:
Rating
(0)
Author: Christine Farr
Description:

http://theperfecthomework.com/in-choosing-the-quot-best-fitting-quot-line-through-a-set-of-points-in-linear-regression-we-choose-the-one-with-the/

Question 1 (2 points)In choosing the "best­fitting" line through a set of points in linear regression, we choose the one with the: Question 1 options:smallest sum of squared residualslargest sum of squared residualssmallest number of outlierslargest number of points on the lineSaveQuestion 2 (2 points)In linear regression, a dummy variable is used:Question 2 options:to represent residual variablesto represent missing data in each sampleto include hypothetical data in the regression equationto include categorical variables in the regression equationSaveQuestion 3 (4 points)A multiple regression analysis included 4 independent variables results in sum of squares for regression of 1400 and sum of squares for error of 600. The multiple coefficient of determination will be:Question 3 options:.300.700.429.084SaveQuestion 4 (2 points)A "fan" shape in a scatterplot indicates:Question 4 options:

(more)
See More
Try a College Course Free

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

25 Sophia partners guarantee credit transfer.

221 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 20 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial