A correlation between two interval/ratio variables is measured using the _____ coefficient, and a correlation between two nominal variables is measured using the _____ coefficient.
a. Pearson product-moment correlation; phi coefficient
b. Spearman rank-order correlation; Pearson product-moment correlation
c. phi; Spearman rank-order correlation
d. Pearson product-moment correlation; point-biserial correlation
Question 2
A correlation between two interval/ratio variables is measured using the _____ coefficient, and a correlation between one interval/ratio variable and one nominal variable is measured using the _____ coefficient.
a. Pearson product-moment correlation; Spearman rank-order correlation
b. Spearman rank-order correlation; Pearson product-moment correlation
c. phi; Spearman rank-order correlation
d. Pearson product-moment correlation; point-biserial correlation
The declining age of menarche over the past 150 years has been measured in many European countries,
Chinese officials have become concerned about the lopsided gender ratio that their “one couple, ...
Find angles (in radians) from trigonometric ratio
Calculate the velocity of the red rock after collision Angle measured counterclockwise from the ...
Discrete random variables- Probability Distribution Function
Generation of the F2 trihybrid phenotypic ratio using the forked-line method