The level of significance is 0.05. In the regression model, which of the following are dummy variables?

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The level of significance is 0.05. In the regression model, which of the following are dummy variables?
Multiple Choice
Intercept
Service
Gender and job
Service and gender
Transcribed Image Text:The level of significance is 0.05. In the regression model, which of the following are dummy variables? Multiple Choice Intercept Service Gender and job Service and gender
A manager at a local bank analyzed the relationship between monthly salary and three independent variables: Length of service
(measured in months), Gender (0 = female, 1= male), and Job type (0 = clerical, 1 = technical). The following ANOVA summarizes the
%3D
regression results.
ANOVA
Source of Variation
df
Sum of Squares
Mean Square
F
Regression
3
1,004,346.771
334,782.257
5.96
Residual
26
1,461,134.596
56,197.48445
Total
29
2,465,481.367
Coefficients
Standard Error
t-Stat
p-value
Intercept
784.92
322.25
2.44
0.02
Service
9.19
3.20
2.87
0.01
Gender
222.78
89.00
2.50
0.02
Job
-28.21
89.61
-0.31
0.76
The level of significance is 0.05. In the regression model, which of the following are dummy variables?
Transcribed Image Text:A manager at a local bank analyzed the relationship between monthly salary and three independent variables: Length of service (measured in months), Gender (0 = female, 1= male), and Job type (0 = clerical, 1 = technical). The following ANOVA summarizes the %3D regression results. ANOVA Source of Variation df Sum of Squares Mean Square F Regression 3 1,004,346.771 334,782.257 5.96 Residual 26 1,461,134.596 56,197.48445 Total 29 2,465,481.367 Coefficients Standard Error t-Stat p-value Intercept 784.92 322.25 2.44 0.02 Service 9.19 3.20 2.87 0.01 Gender 222.78 89.00 2.50 0.02 Job -28.21 89.61 -0.31 0.76 The level of significance is 0.05. In the regression model, which of the following are dummy variables?
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