Question

please answer question 9 with work shown.

9. A researcher is interested in determining the partial correlation between age (X) and attitude towards interracial marriage (Y, controlling for place of residence (rural or urban) (W). The researcher finds the following correlations: xy 0.60; rxw 0.43; yw 0.70, for N-175. Calculate the partial correlation coefficient and the t ratio. Seta-.05. What should the researcher conclude?

Answer 1

| Given-hat C0:43) (L-07) X04631 test stahish'c 2. xy-to no. of varicubles upan twhich ewe are ondihioring- t o , 4637 175-2-1 1-0.463 2. 6 8639 Eritical value of tieo os 1.3 72 Significant by keeping effect of beto e e n constant | There 1ㅡㅡㅡ correlaHon is X. ty