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2.2.6 Interpret a scatter diagram

Card 1 of 21

For paired values xxx and yyy, where is the observation plotted?

A

In y=a+bxy=a+bxy=a+bx, aaa predicts yyy when x=0\boxed{x=0}x=0​, while bbb predicts the change in yyy for a one-unit increase in xxx.

B

Larger values of one variable tend to occur with smaller values of the other.

C

It may pull the regression line towards itself.

D

At coordinates (x,y)(x,y)(x,y).

Card 1 of 21

2.2.6 Interpret a scatter diagram Flashcards

  1. A Level
  2. /Maths
  3. /2.2.6 Interpret a scatter diagram

21 flashcards on OCR (MEI) A Level Maths 2.2.6 Interpret a scatter diagram: the key formulae, methods and definitions you need to recall for Component 01, Component 02 and Component 03.

Flashcards