| Variable #1 |
Variable
#2 |
Problem |
Procedure |
Statistical
Test |
Graph |
| Nominal or Ordinal | Nominal or Ordinal | Is there a relationship between two variables? | Crosstabs | Chi-Square | Clustered Bar Chart |
| Scale or Ordinal | Dichotomy | Is there a significant difference between the means of two groups? | T-Test | T-Test | Simple Error Bar |
| Scale or Ordinal | Nominal or Ordinal | Is there a significant difference among the means of several groups? | Anova | Anova | Simple Error Bar |
| Scale | Scale | Is there a significant relation-ship between two variables and what is the nature of that relationship? | Correlation | Pearson | Scatterplot |
| Ordinal | Ordinal | Is there a significant relation-ship between two variables and what is the nature of that relationship? | Correlation | Kendall’s tau-b | Scatterplot |