Name that variable
What is the explanatory variable:
expenditure on food and income
What is income?
The axis that the explanatory variable is on
What is the x-axis?
The classification of a correlation of 0.95
What is strong positive?
What is a positive association?
The correlation coefficient for a perfectly straight positive line.
What is the response variable:
Distance travelled to work and time
What is time?
The axis the response variable is on.
What is the y-axis?
What is weak negative?
The direction of association when the EV increases and RV decreases.
What is a negative association?
What is (a number between -0.25 and 0.25)?
What is the explanatory variable:
The score on a driving test and the hours of instruction
What is the hours of instruction?
The name used to describe if a scatterplot is positive or negative.
What is the direction?
The type of association when the correlation coefficient is 0
What is no association?
The description of data when there is no association.
What is randomly scattered?
The classification of a correlation coefficient of 0.35.
What is weak positive?
What is the response variable:
The selling price and the square metres of a home
What is the selling price?
The word that describes how closely the data is in relation to each other.
What is the strength?
The range for correlation coefficient
What is -1 to +1?
The assumptions when calculating correlation coefficient.
What is numerical and linear?
The classification of a correlation of -0.5.
What is moderate negative?
What is the explanatory variable:
The plant growth and amount of fertiliser
What is the amount of fertiliser?
The alternate name to describe a straight line.
What is linear?
Correlation does not mean
What is causation?
The word used to in a statement that indicates that causation is not present.
What is tends?
A correlation coefficient that shows a strong negative association.
What is (a number from -0.75 and -1)?