Course: ECO36104 SP Sociacouse Home Do Homework- Tracey Osborn Microsoft Edge ma
ID: 3046178 • Letter: C
Question
Course: ECO36104 SP Sociacouse Home Do Homework- Tracey Osborn Microsoft Edge mathd.com/Student/Player-Homework.aspx?homeworkid-4650788168questionld-2&iflushed-false;&cid-48428098xcenterwin-yes; ECO 361 Social Statistics Tracey Osborn 1 2/18/18 1:13 PM MyLa ork: Assignment 4 (Week 5): Due 2/18 Save Score: 0 of 5 pts 14 or 20 (13 complete) HW Score: 65%, 65 of 100 pts Course Assign 10.3.3 Question Help Study f Assume that you have paired values consisting of heights (in inches) and weights (in b) from 40 randomly selected men. The linear correlation coefficient r is 0 529 the value of the coefficient of determination. What practical information does the coefficient of determination provide? Choose the correct answer below O A. The coefficient of determination is 0 720, 720% of the v O B The coefficient of determination is 0280 28 0% of the variation is exp StatCr ariation is explained by the linear correlation, and 28 0% is explained by other factors lained by the linear correlation and 72.0% is explained by other factors , and 28.0% is explained by other factors 280% of the variation is explained by the linear correlation, and 720% is explained by other factors The coefficient of determination is 0.280 72 0% of the variation is explained by the linear correlation D. The coefficient of determination is 0720 Tools Multim Purch Cour ncormect: 0 4 (0/5) (5/5) 12 (5/5) 16 (5/5) 20 (56) Click to select your answer and then click Check Answer All parts shewinExplanation / Answer
Correlation coefficient, r = 0.529
Coefficient of determination = r2 = 0.5292 = 0.280
Interpretation: 28% of the variation is explained by linear correlation and 72% by other factors.
Answer: Option 2