ABC26PH0957 · Data Analysis
Subject: Physical Chemistry · Chapter: Data Analysis · Topic: Regression Fitting · Exam: NET DEC 2012 · Marks: 2 · Difficulty: Easy
The correlation coefficient between two arbitrary variables x and y is zero, if
(a)$\langle \mathrm{xy}\rangle=\langle \mathrm{yx}\rangle$
(b)$\left\langle\mathrm{x}^{2}\right\rangle=\langle\mathrm{x}\rangle^{2}$
(c)$\left\langle\mathrm{y}^{2}\right\rangle=\langle\mathrm{y}\rangle^{2}$
(d)$\langle x y\rangle=\langle x\rangle\langle y\rangle$
Answer
Explanation
No explanation was printed for this question.
Open in whiteboard · Browse this chapter in the app