Correlation Flashcards
What is bivariate data
data which has pairs of values for two variables
What can bivariate data be represented on?
A scatter diagram
The researcher could control this variable. This is the …
independent or EXPLANATORY variable
The researcher measured this variable. This is the …
dependent or RESPONSE variable
For negatively correlated variables, when one variable increases…
the other decreases
For positively correlated variables, when one variable increases…
The other also increases
Casual relationship meaning
two variables have a casual relationship if a change in one variable causes a change in the other
DOESN’T NECESSARILY MEAN TWO VARIABLES SHOWING CORRELATION HAVE CASUAL RELATIONSHIP