Stats Tets Flashcards
1
Q
Universal Laws of Behaviours
A
- Theory construction
- Hypothesis testing
- Empirical methods
- Replicable
- Objective
- Falsifiable
- Paradigm shift
2
Q
All stats tests
A
- Spearman’s rho
- Pearson’s r
- Chi squared
- Related T-test
- Mann-Whitney
- Sign test
- Unrelated T-test
- Wilcoxon
3
Q
Type 1 error:
A
- False positive
- Accepting the exp. hypothesis when it should be rejected.
- P-< 0.10 - too lenient- 90% confidence rate
- 10% margin of error - probability results are due to chance.
4
Q
Type 2 error
A
- False negative
- When probability is too stringent
- P-< 0.01 - 99% confidence rate, 1% margin of error
- This is done with trials of different medicines.
5
Q
Statistically significant:
A
The results aren’t because of chance.
6
Q
Sign Test
A
SNoRD
Sign test
Nominal data
o
Repeated measures
Difference
7
Q
Spearman’s Rho
A
COS
Correlation
Ordinal data
Spearman’s Rho
8
Q
Chi-Squared Test
A
CANDI
Chi-Squared
Association
Nominal data
Difference
Independent groups
9
Q
Unrelated T-test
A
UNIITD
UNrelated
Independent groups
Interval data
T-test
Difference
10
Q
Mann-Whitney test
A
MIDO
Mann-Whitney
Independent groups
Difference
Ordinal data
11
Q
Wilcoxon test
A
WORD
Wilcoxon test
Ordinal data
Repeated measures
Difference
12
Q
Related T-test
A
DIRRT
Difference
Interval data
Repeated measures
Related
T-test
13
Q
Peasron’s r
A
PIC/CIP
Correlatio
Interval data
Pearson’s r
