Write properties of correlation. A study is made relating aptitude scores to productivity in a factory after six months training of personnel. The…
BIT Basic Statistics · 2080 · Solved Question with Answer
Write properties of correlation. A study is made relating aptitude scores to productivity in a factory after six months training of personnel. The following are the figures regarding six randomly selected workers:
| Aptitude Scores | X: | 9 | 18 | 18 | 20 | 20 | 23 |
| Productivity Index | Y: | 12 | 33 | 23 | 42 | 29 | 30 |
Find the coefficients of correlation between aptitude score and productivity index and comment on the value. Also find coefficient of variation for each variable.