Stats Test Flashcards
What is the pneumonic for sign test?
SNoRD
What does SNoRD stand for?
S- Sign test.
N-Nominal data.
R- Repeated measures.
D- Diffrence.
What is the pneumonic for Chi Square?
CANDI
What does CANDI stand for?
C- Chi square A- Association N- Nominal data D- Difference I- Independent groups
What is the pneumonic for Mann Whitney?
MIDO
What does MIDO stand for?
M- Mann Whitney
I- Independent groups
D- Difference
O- Ordinal
What is the pneumonic for Wilcoxon?
WORD
What does WORD stand for?
W- Wilcoxon
O- Ordinal
R- Repeated Measures
D- Difference
What is the pneumonic for Spearmans?
COS
What does COS stand for?
C- Correlation
O- Ordinal
S- Spearmans
What is the pneumonic for Pearsons?
CIP
What does CIP stand for?
C- Correlation
I- Interval
P- Pearsons
What is the pneumonic for Related T test?
DIRRT
What does DIRRT stand for?
D- Difference I- Interval R- Repeated Measures R- Related T test T-
What is the pneumonic for Unrelated T test?
UNIITD
What does UNIITD stand for?
U+N+T- Unrelated T test
I- Independent
I- Interval
D- Difference
What is nominal data
Data that can only be measured by frequency. E.g 60 prefer chocolate, 40 prefer sweets.
What is ordinal data?
Measurements that can be put in order, rank or position.
What is interval data?
Measurements on a scale, can go into negative values. E.g. temperature.
What is repeated measures design?
All participants take part in all conditions.
What is independent groups design?
Participants only take part in one condition of the IV.
Type I error?
False positive: when you accept the hypothesis in error when it should’ve been rejected. Occurs when level of significance is too lenient.
Type II error?
False negative: when you accept the null hypothesis when should’ve been rejected. Occurs if level of significance is too stringent.
