maths Qs Flashcards

1
Q

P value is > 0.5. state what this P value tells you about this difference. Explain your answer using the words probability and chance.

A

This difference is not significant. There is a greater than a 0.5 probability that this difference is due to chance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A teacher studying these data with her students told her lass that no definite conclusions could be drawn when comparing the mean values in the graph. Suggest why the teacher said this

A

no error bar/ SD

to show if overlap occurs so difference in means is not significant/ due to chance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

if overalap in SD

A

indicated no significant differencnce

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

if no overlap in SDs

A

significant difference

How well did you know this?
1
Not at all
2
3
4
5
Perfectly