Show transcribed image text 1. The following regression output describes the relationship between weight in kilograms and height measured in centimeters of 507 physically active individuals. Coefficients:Estimate (Intercept) height Std. Error 7.5394 0.0440 -105.0113 1.0176 i Write out the linear model i) Interpret the intercept and slope coefficients ii) The correlation coefficient, r, for height and weight is 0.72. Calculate the R squared and interpret it. iv) Is the height coefficient statistically significant? v) Predict the weight of an individual who is 183 cm vi) Calculate a 95% confidence interval for the height coefficient. Do the results from this hypothesis test and the confidence interval agree? Explain.
1. The following regression output describes the relationship between weight in kilograms and height measured in centimeters of 507 physically active individuals. Coefficients:Estimate (Intercept) height Std. Error 7.5394 0.0440 -105.0113 1.0176 i Write out the linear model i) Interpret the intercept and slope coefficients ii) The correlation coefficient, r, for height and weight is 0.72. Calculate the R squared and interpret it. iv) Is the height coefficient statistically significant? v) Predict the weight of an individual who is 183 cm vi) Calculate a 95% confidence interval for the height coefficient. Do the results from this hypothesis test and the confidence interval agree? Explain.
