Tests

Question 1

Reason cor student t test

Answer 1

Comparing between 2 means

Question 2

Reason for chi squared

Answer 2

Looking of a difference between observed and expected when using catagorical data

Question 3

Reason for Corrolation coefficient

Answer 3

Relationship between 2 variables

Question 4

Statement for coorolation coefficient

Answer 4

no relationship between x compared to y

Question 5

Null hypothesis

Answer 5

No significant difference/ corrolation between x and y
X has no effect on y

Question 6

If p is greater than 0.05 / equal to 0.05

Answer 6

No significant difference/correlation
The probability is greater than 0.05 that difference/correlation is due to chance

Question 7

P is less than 0.05

Answer 7

Significant difference/correlation
Probability is less than 0.05 that any difference / correlation is due to chance

Question 8

P less than 0.001

Answer 8

Highly significant difference / corrrelation
Probability is less than 0.001 that any difference/ correlation is due to chance

Question 9

Accept or reject null hypthesis

Answer 9

Accept null hypothesis - no significant difference
Reject null hypothesus - significant difference