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Simple Linear Regression Practice

Simple Regression (Question)

Calculate the regression coefficient for the following pair of variables.

  1. Dependent Variable: DV1, Independent Variable: IV1
  2. Dependent Variable: DV2, Independent Variable: IV2
  3. Dependent Variable: DV3, Independent Variable: IV3
  4. Dependent Variable: DV4, Independent Variable: IV4
  5. Dependent Variable: DV5, Independent Variable: IV5

Guide:

Regression Coefficient for Slope in Simple Regression = Cov(DV, IV)/Var(IV)

Simple Regression (Answer)

  1. -0.291
  2. 0.395
  3. -0.141
  4. -0.595
  5. 0.207
DV1 IV1 DV2 IV2 DV3 IV3 DV4 IV4 DV5 IV5
4 3 1 2 5 1 1 4 0 2
1 1 1 0 0 1 5 4 5 3
1 1 5 5 2 4 3 5 4 0
0 1 3 0 3 1 2 3 0 1
0 5 3 4 3 4 3 5 2 0
1 1 3 5 3 2 5 0 3 4
3 3 1 3 1 3 0 4 3 0
0 5 3 2 0 1 2 3 5 3
0 4 1 1 3 2 5 0 2 0
2 1 3 0 3 0 2 2 3 3
5 1 4 5 2 2 5 3 2 3
0 2 5 2 2 4 4 2 4 0
3 3 4 4 0 5 0 5 4 2
0 3 1 1 3 5 2 3 4 2
1 5 0 0 3 1 0 4 5 3
1 1 5 2 3 5 0 0 5 0
5 0 4 4 2 4 0 2 5 5
3 1 0 1 4 2 4 0 2 2
5 1 1 2 5 4 1 4 0 5
1 4 2 3 5 0 3 2 5 0
1 4 0 2 1 4 5 2 2 3
1 3 0 5 2 2 4 3 3 4

 

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