Correlation Test Flashcards
1
Q
How do you state a Null Hypothesis
A
You have to Operationalise one co
Variable and then Operationalise the second co variable and it must include the word significant
2
Q
Write a null hypothesis for the data
A
There will be no significant correlation/relationship between the amount of hours of sleep and concentration measured on a 5 point scale (1 being not at all)
3
Q
Correlation graph stages
A
1) correctly plot the points
2) label both axis
3) include the units on both axis
4) title
- your graph is presented in the results section
4
Q
What does the Z / E thing mean
A
It means ‘sun of’
5
Q
What statistical Test would you use for correlations
A
We use spearman’s rho because it investigates a correlation between 2 variable
