Question

(Three correlation coefficient if the following data is collected? The variables are number of cigarettes smoked and level of questions Thirty points). Sarah wants to find out the correlation between smoking cigarettes and being introverted. What is the introversion. Assume that introversion is interval in scale. Cig. Intro. 7 11 2 12 9 15 4. Of the five data points in the previous question, which one indicates a negative relationship? 5-6. (Two questions - Twenty points). Let's return to the data from the first question. Transform the data to ranked data. Then use that ranked data to calculate Spearman's rho.

Answer 1

3 Page No Date 1149 2 49 32 1G 24 ㅡㅡ 4144 135 8 225 12. Kasl Paarsons coef ficant af Coelaton 2 2 5x281-25153 l 20 1445325 3015-28여 、11701206 = 0 ,64 12

4) Since in the given data all the data points  has a change in positive direction except the 4th value (D), it indicates a negative relationship. ie the number of cigarates is only 2 but being introverted is 12. which has a negative relationship.

5-6)

Page No Date 3 3 8 1 2. l 5 3 2 2 non2 d212 120