[회귀분석]다중회귀분석

목차

1. 서론

2. 변수 선정

3. 분석 및 결과

4. 문제점 및 보안점

5. 자료수집 및 참고문헌

6. 부록

본문내용

cted Total 19 122093559
The SAS System 10:06 Tuesday, April 30, 2002 3
The REG Procedure
Model: MODEL1
Dependent Variable: y
Stepwise Selection: Step 3
Parameter Standard
Variable Estimate Error Type II SS F Value Pr > F
Intercept -2579.69465 408.37439 362751 39.90 <.0001
x2 -32.45355 5.19127 355276 39.08 <.0001
x3 1.22339 0.03987 8559027 941.53 <.0001
x10 -0.01150 0.00183 359780 39.58 <.0001
Bounds on condition number: 23.529, 142.17
-------------------------------------------------------------------------------------------------
Stepwise Selection: Step 4
Variable x4 Entered: R-Square = 0.9991 and C(p) = 28.9124
Analysis of Variance
Sum of Mean
Source DF Squares Square F Value Pr > F
Model 4 121979068 30494767 3995.29 <.0001
Error 15 114490 7632.68757
Corrected Total 19 122093559
Parameter Standard
Variable Estimate Error Type II SS F Value Pr > F
Intercept -2366.14907 388.93206 282497 37.01 <.0001
x2 -34.69270 4.88504 384961 50.44 <.0001
x3 1.23116 0.03674 8572572 1123.14 <.0001
x4 -14.30334 7.10215 30958 4.06 0.0323
x10 -0.01185 0.00168 377884 49.51 <.0001
The SAS System 10:06 Tuesday, April 30, 2002 4
The REG Procedure
Model: MODEL1
Dependent Variable: y
Stepwise Selection: Step 4
Bounds on condition number: 24.815, 201.73
-------------------------------------------------------------------------------------------------
All variables left in the model are significant at the 0.1500 level.
No other variable met the 0.1500 significance level for entry into the model.
Summary of Stepwise Selection
Variable Variable Number Partial Model
Step Entered Removed Vars In R-Square R-Square C(p) F Value Pr > F
1 x3 1 0.9884 0.9884 465.777 1532.38 <.0001
2 x10 2 0.0075 0.9959 156.184 31.13 <.0001
3 x2 3 0.0029 0.9988 37.4342 39.08 <.0001
4 x4 4 0.0003 0.9991 28.9124 4.06 0.032

키워드

회귀분석,   다중회귀분석,   분석