Correlation coefficient stats test + P values Flashcards
Stats test are a way of calculating whether our data shows…
significant correlations/differences OR whether these things happened by chance.
The correlation coefficient is used when examining an association between..
two sets of continous data
CORRELATION DOES NOT MEAN
CAUSATION
What is the null hypothesis, what should you mention?
“There is no significant correlation between X and Y” - name the variables in the Q.
You accept the null hypothesis if the P value is..
This means that…
MORE OR EQUAL TO 0.05
The probability of any assocation between A and B being due to chance is greater than 5% so this association is not significant
You reject the null hypothesis if the P value is…
This means that…
LESS THAN 0.05
The probability of any significant association between A and B being due to chance is less than 0.05