rformation from various oountros we have data on baty mortalty pve birth deaths

Question

rformation from various oountros we have data on baty mortalty pve birth deaths per 100 binhsl and fertilty laverage number of children born per tamil using this data Mortality 6.9 25.6 2.8 27 3.2 7.3 1.9 6.7 35 28 25 4 4.7 20.3 1.8 19 1.9 7.2 1.7 4.2 39.3 5.1 66 2.7 12 1.8 118 Compute the linear regression equation: y is zero. The y-intercept tells us the predicted goes up by 1, the The slope tells us that as the changes by Determiner This tells us that the strength of the lnear relationship between mortalty and fertilty is (weak, moderate, strong and (negative, positive). At the 5% significance level, do the data provide sufficient evidence to conclude that the variables are set up the hypothesis: Ho: A Ha: A compute the test statistic and p-value: & p-value: State your conclusion: There (isis not) evidence at the level that mortality and fertility are correlated. Determine a 90% confidence interval for the slope of the population regression line that relates mortality

Explanation / Answer

The regression output is geven as,

Here, we consider dependent variable(Y) as baby mortality and independent variable(X) as Fertility

SUMMARY OUTPUT Regression Statistics Multiple R 0.119199743 R Square 0.014208579 Adjusted R Square -0.056205094 Standard Error 20.77496147 Observations 16 ANOVA df SS MS F Significance F Regression 1 87.09116414 87.09116414 0.201787213 0.660157616 Residual 14 6042.386336 431.599024 Total 15 6129.4775 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 20.72283154 11.41197647 1.815884531 0.090859858 -3.753423681 45.19908677 -3.753423681 45.19908677 Fertility 1.355003623 3.016432669 0.449207316 0.660157616 -5.114601009 7.824608256 -5.114601009 7.824608256

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