Use the equation below for calculating the correlation co-efficient, r to state when the correlation would be zero. E(X – X)(Y – Y) ΣΧ-Χ)2Σ(Υ - Υ)2 r =
Use the equation below for calculating the correlation co-efficient, r to state when the correlation would be zero. E(X – X)(Y – Y) ΣΧ-Χ)2Σ(Υ - Υ)2 r =
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.4: Average Rate Of Change Of A Function
Problem 4.2E: bThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.
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Question
B3 B (I)
![(b)
(i)
Use the equation below for calculating the correlation co-efficient, r to
state when the correlation would be zero.
E(X – X)(Y – Y)
-
r =
VE(X – X)² E(Y – F)²](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc1b7444-b3d5-4ae0-9b77-6d8fc7ed8e2f%2Fe4239d6f-2164-4570-b64a-a55454eab6a2%2F3661m5b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(b)
(i)
Use the equation below for calculating the correlation co-efficient, r to
state when the correlation would be zero.
E(X – X)(Y – Y)
-
r =
VE(X – X)² E(Y – F)²
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