Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. 1. you are given with the regression result that s

1. You are given with the regression result that shows the regression model with k variables....

90.2K

Verified Solution

Question

Basic Math

1. You are given with the regression result that shows theregression model with k variables. Answer the following parts:

a) How do you tell that a certain variable is influential?

b) Suppose the theoretical issue said there exist a linearconstraint, how do you figure out the constraint holds?

c) Suppose you have two sets of explanatory variables; how didyou consider which set is the better one?

d) What’s the meaning of R-squared? Should we always look forthe model that has the high R-squared?

e) Suppose the explanatory variables are subject to lineardependence among themselves, what is the correct procedure toestimate the coefficients?

Answer & Explanation Solved by verified expert
3.9 Ratings (720 Votes)
a We can test for the influence significance of a certainvariable using t test If the p value of the t statistic is lessthan 005 we conclude null hypothesis is rejected H0 bi0 versusHi bi not equal 0 that the certain variable is different fromzero This    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

For the following find: (Show detailed working) 1) general solution of the associated homogns DE 2)  form of...

Basic Math
Q

Consider the equation below. (If an answer does not exist, enter DNE.) f(x) = x3 −...

Basic Math
Q

Calculate the pH after addition of a) 0.00 mL b) 25.00 mL c) 50.00 mL d) 60.00 mL of 0.1000...

Chemistry
Q

A stepladder consists of two sides of equal mass and a length of 3.7 m, and...

Physics
Q

In Ancient Rome vs. Ancient Greece. Please choose one aspect of their respective art and describe...

Psychology
Q

A block with a mass of 2.50 kg on a spring has displacement as a function...

Physics
Q

If a cone has a base with radius 4ft and its height is 8ft what...

Basic Math
Q

Mrs Burke s physics class has 109 students classified by academic year and major as...

Statistics
Q

The functions fand g are defined as follows 2 f x 4x 3 g x...

Calculus
Q

The highest strength of association is reflected by which of the following correlation coefficients? ...

Accounting
Q

Prepare trail balance from T-accounts?

Accounting
Q

Please anwser all parts to this question. Menlo Company distributes a single product....

Accounting