Multiple Linear Regression - Estimated Regression Equation
LFM[t] = + 30794.4 + 21.4033Calculation[t] -5.21851Graphical_Interpretation[t] + 1.5486Proportionality_and_Ratio[t] + 1.17462Probability_and_Sampling[t] -4.26801Estimation[t] -15.2643year[t] + 40.8551group[t] -8.21333gender[t] + e[t]
Warning: you did not specify the column number of the endogenous series! The first column was selected by default.


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)+3.079e+04 8378+3.6760e+00 0.0002863 0.0001432
Calculation+21.4 13.34+1.6040e+00 0.1098 0.0549
Graphical_Interpretation-5.218 9.76-5.3470e-01 0.5933 0.2967
Proportionality_and_Ratio+1.549 6.271+2.4690e-01 0.8051 0.4026
Probability_and_Sampling+1.175 5.911+1.9870e-01 0.8426 0.4213
Estimation-4.268 5.576-7.6540e-01 0.4447 0.2223
year-15.26 4.165-3.6650e+00 0.0002979 0.0001489
group+40.85 4.05+1.0090e+01 1.662e-20 8.311e-21
gender-8.213 4.29-1.9150e+00 0.05661 0.0283


Multiple Linear Regression - Regression Statistics
Multiple R 0.5647
R-squared 0.3189
Adjusted R-squared 0.2986
F-TEST (value) 15.74
F-TEST (DF numerator)8
F-TEST (DF denominator)269
p-value 0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation 33.36
Sum Squared Residuals 2.994e+05


Menu of Residual Diagnostics
DescriptionLink
HistogramCompute
Central TendencyCompute
QQ PlotCompute
Kernel Density PlotCompute
Skewness/Kurtosis TestCompute
Skewness-Kurtosis PlotCompute
Harrell-Davis PlotCompute
Bootstrap Plot -- Central TendencyCompute
Blocked Bootstrap Plot -- Central TendencyCompute
(Partial) Autocorrelation PlotCompute
Spectral AnalysisCompute
Tukey lambda PPCC PlotCompute
Box-Cox Normality PlotCompute
Summary StatisticsCompute


Ramsey RESET F-Test for powers (2 and 3) of fitted values
> reset_test_fitted
	RESET test
data:  mylm
RESET = 0.70344, df1 = 2, df2 = 267, p-value = 0.4958
Ramsey RESET F-Test for powers (2 and 3) of regressors
> reset_test_regressors
	RESET test
data:  mylm
RESET = 0.8814, df1 = 16, df2 = 253, p-value = 0.5913
Ramsey RESET F-Test for powers (2 and 3) of principal components
> reset_test_principal_components
	RESET test
data:  mylm
RESET = 0.44868, df1 = 2, df2 = 267, p-value = 0.6389


Variance Inflation Factors (Multicollinearity)
> vif
              Calculation  Graphical_Interpretation Proportionality_and_Ratio 
                 1.439191                  1.378246                  1.221422 
 Probability_and_Sampling                Estimation                      year 
                 1.188409                  1.170193                  1.042329 
                    group                    gender 
                 1.023757                  1.127755