SPSS Data file here: Cricket data Chirps per minute temperature 20 88.6 16 71.6 19.8 93.3 18.4 84.3 17.1 80.6 15.5 75.2 14.7 69.7 17.1 82 15.4 69.4 16.2 83.3 15 79.6 17.2 82.6 16 80.6 17 83.5 14.4 76.3 (a) What is the regression equation and coefficient estimates for the above data? Chirps’ = b0 + b1 (temp) SPSS Commands to obtain estimates SPSS Results Coefficientsa Unstandardized Standardized t Sig. Coefficients Coefficients B Std. Error Beta (Constant) -.309 3.109 -.099 .922 1 temperature .212 .039 .835 5.475 .000
SPSS Data file here: Cricket data Chirps per minute temperature 20 88.6 16 71.6 19.8 93.3 18.4 84.3 17.1 80.6 15.5 75.2 14.7 69.7 17.1 82 15.4 69.4 16.2 83.3 15 79.6 17.2 82.6 16 80.6 17 83.5 14.4 76.3 (a) What is the regression equation and coefficient estimates for the above data? Chirps’ = b0 + b1 (temp) SPSS Commands to obtain estimates SPSS Results Coefficientsa Unstandardized Coefficients Standardized Coefficients t Sig. B Std. Error Beta 1 (Constant) -.309 3.109 -.099 .922 temperature .212 .039 .835 5.475 .000