Extra Bits (1) Flashcards
1
Q
Pie charts level of data
A
Nominal level data
2
Q
Line graphs type of data
A
Change over time
3
Q
Histogram type of data
A
Continuous data
4
Q
Bar chart type of data
A
Discrete data
5
Q
5 Inferential statistics tests
A
Mann-Whitney U test Willcoxon Signed Ranked test Chi Square Binomial Sign test Spearman’s Rho
6
Q
Independent x nominal
A
Chi-square
7
Q
Independent x ordinal
A
Mann Whitney U
8
Q
Repeated/matched x nominal
A
Binomial
9
Q
Repeated/matched x ordinal
A
Wilcoxon signed ranked
10
Q
Correlation x nominal
A
N/a
11
Q
Correlation x ordinal
A
Spearman’s Rho
12
Q
3 criteria for parametric tests
A
Interval/ratio level data
Curve of normal distribution
Similar variances
13
Q
Standard level of significance
A
1 in 20
0.05
14
Q
P> 0.05
A
Null hypothesis supported
Results down to chance
15
Q
P
A
Alternative hypothesis supported
Results down to change in IV
