[8th May 2007]
- Inference
- Experimental
- Causal-comparative
- Correlational
Statistical analysis:
- 99% of certainty
- 99% of true
You need to be sure what kind of data corrspond to each type of diagram:
- Discrete
- Categoric (Qualitative)
- Continuous
Types of data:
- Nominal
- Ordinal
- Ratio
—-
Sperman’s Rank Correlation Coeficient:
- It is to be used with ordinal data, but cn be used with ratio as well.
- It is used to compare agreement/disagreement of data sets
[Next week: SPSS]