What does the slope mean for my data? What does the y - intercept mean for my data? What does the Correlation Coefficient mean for my data? Simple linear regression results: Dependent Variable: Life Expectancy Independent Variable: Population Life Expectancy = 75.75267 + 1.2943659e-8 Population Sample size: 15 R (correlation coefficient) = 0.15016128 R-sq = 0.022548409 Estimate of error standard deviation: 7.3992241 Parameter estimates: Parameter Estimate Std. Err. Alternative DF T-Stat P-value Intercept 75.75267 2.2530251 ≠ 0 13 33.622648 <0.0001 Slope 1.2943659e-8 2.3636059e-8 ≠ 0 13 0.5476234 0.5932 Analysis of variance table for regression model: Source DF SS MS F-stat P-value Model 1 16.418609 16.418609 0.29989139 0.5932 Error 13 711.73072 54.748517 Total 14 728.14933
What does the slope
What does the y - intercept mean for my data?
What does the
Simple linear regression results:
Dependent Variable: Life Expectancy
Independent Variable: Population
Life Expectancy = 75.75267 + 1.2943659e-8 Population
R (correlation coefficient) = 0.15016128
R-sq = 0.022548409
Estimate of error standard deviation: 7.3992241
Parameter estimates:
Parameter |
Estimate |
Std. Err. |
Alternative |
DF |
T-Stat |
P-value |
Intercept |
75.75267 |
2.2530251 |
≠ 0 |
13 |
33.622648 |
<0.0001 |
Slope |
1.2943659e-8 |
2.3636059e-8 |
≠ 0 |
13 |
0.5476234 |
0.5932 |
Analysis of variance table for regression model:
Source |
DF |
SS |
MS |
F-stat |
P-value |
Model |
1 |
16.418609 |
16.418609 |
0.29989139 |
0.5932 |
Error |
13 |
711.73072 |
54.748517 |
||
Total |
14 |
728.14933 |
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