Card 1 of 21
What must be true of the two values in each bivariate observation?
A
Estimating within the range of the observed data is called interpolation.
B
The points generally rise from left to right.
C
The association may have another explanation, such as a confounding variable.
D
Both values must describe the same observational unit.
Card 1 of 21
2.2.2 Scatter diagrams and correlation Flashcards
21 flashcards on AQA A Level Maths 2.2.2 Scatter diagrams and correlation: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.