Skip to content
Competitive Stats
Q60Section I (Objective (Q1–Q80))60 of 80

Descriptive Statistics — Yule's coefficients in a 2x2 table

Consider the following 2×22 \times 2 table for two attributes AA and BB:

Bnot BAab not Acd\begin{array}{c|cc} & B & \text{not } B \\\hline A & a & b \ \text{not } A & c & d \end{array}

Given that QQ = Yule's Coefficient of Association and YY = Coefficient of Colligation. Which of the following statements are correct? I. Q=Y=1Q = Y = 1 if bc=0bc = 0 II. Q=−1Q = -1 if ad=0ad = 0 III. Q=0Q = 0 if ad=bcad = bc Select the answer using the code given below:

Options

Pick an option to check your answer. In a mock test a wrong answer here costs 0.83 mark.