|
Procedure
|
Purpose
|
Scale of
Measurement
|
Design
|
No. of IV's &
Levels
|
Description of
Procedure
|
|
Graphs
|
D
|
All
|
|
NA
|
Gives picture of data
|
|
Mean
|
D
|
Int/Ratio
|
|
NA
|
Central tendency
|
|
Median
|
D
|
Ord+
|
|
NA
|
Central tendency
|
|
Mode
|
D
|
All
|
|
NA
|
Central tendency
|
|
Range
|
D
|
Int/Ratio
|
|
NA
|
Variability
|
|
Standard Deviation
|
D
|
Int/Ratio
|
|
NA
|
Variability
|
|
Variance
|
D
|
Int/Ratio
|
|
NA
|
Variability
|
|
Pearson's r
|
D-Para
|
Int/Ratio
|
Corr
|
NA
|
Degree of Relationship; bivariate
data
|
|
Spearman's r
|
D-Nonpara
|
Int/Ratio
|
Corr
|
NA
|
Degree of Relationship; bivariate
data
|
|
t Test - One Sample
|
I-para
|
Int/Ratio
|
Indep
|
NA
|
Sample X, came from pop w/ mean,
mu?
|
|
t Test - Independent
Samples
|
I-para
|
Int/Ratio
|
Indep
|
1 & 2
|
2 sample X from same pop?
|
|
t Test - Correlated
Samples
|
I-para
|
Int/Ratio
|
Corr
|
1 & 2
|
2 sample X from same pop?
|
|
F Test - Two Variances
|
I-para
|
Int/Ratio
|
Indep
|
1 & 2
|
2 sample variances from same
pop?
|
|
F Test - One-Way ANOVA
|
I-para
|
Int/Ratio
|
Indep
|
1 & 2+
|
2 or more sample X from same
pop?
|
|
F Test - Factorial ANOVA
|
I-para
|
Int/Ratio
|
Indep
|
2+ & 2+
|
Analyzes 2 or more IV's +
interactions
|
|
Tukey's HSD
|
I-para
|
Int/Ratio
|
Indep
|
1 & 2
|
Tests all pairwise
comparisons
|
|
Mann-Whitmey U
|
I-nonpara
|
Ord+
|
Indep
|
1 & 2
|
2 samples from same pop?
|
|
Wilcoxon Matched Pairs
Signed-Rank T
|
I-nonpara
|
Ord+
|
Corr
|
1 & 2
|
2 samples from same pop?
|
|
Wilcoxon-Wilcox Multiple
Comparisons
|
I-nonpara
|
Ord+
|
Indep
|
1 & 2+
|
Tests all pairs of X
differences
|
|
Chi Square -
Goodness-of-Fit
|
I-nonpara
|
Nom
|
Indep
|
NA
|
Gives prob of such data, given
theory
|
|
Chi Square - Independence
|
I-nonpara
|
Nom
|
Indep
|
NA
|
Gives prob of data, given
independence
|