what does this mean? SUMMARY OUTPUT Regression Statistics Multiple R 0.627867439

Question

what does this mean?

SUMMARY OUTPUT Regression Statistics Multiple R 0.627867439 R Square 0.394217521 Adjusted R Square 0.381597053 Standard Error 1.110006128 Observations 50 ANOVA df SS MS F Significance F Regression 1 38.48674698 38.48674698 31.23636233 1.05756E-06 Residual 48 59.14145302 1.232113605 Total 49 97.6282 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 4.390689714 0.875760837 5.013571663 7.69737E-06 2.629854537 6.151524892 2.629854537 6.151524892 ADULTS WITH DIABETES - PHYSICAL INACTIVITY X2 0.146817193 0.02626919 5.58895002 1.05756E-06 0.093999445 0.19963494 0.093999445 0.19963494 Regression equation

Explanation / Answer

If you want a summary then:

1.The R square is a value of .39 which means a weak predictive power of the IDV used

2. The overall regression equation is significant since the pvalue<.05

3. IDV is significant as pvalue<.05

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