Inferential Statistics
- Created by: Hannah
- Created on: 17-05-10 16:23
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Inferential Statistics- how good a supporting your hypothesis your results are
Type of data generated (Levels of measurement):
- Nominal (counting, catergories) e.g. grouping people according to their favourite football team
- Ordinal (ordering, sometimes called ranked data) e.g. list of football teams put in order of liking
- Interval- using any public unit of measurement
- Ratio- there is a true zero point and equal interval between points on the scale e.g. cm or seconds
Which test?
Chi-square test: Nominal Data, Independant Samples, Association.
Mann-Whitney U: Ordinal Data (non parametric), Independant Samples (participants allocated to one of two treatment groups,) Bar Chart
Spearman's rho: Ordinal Data (non-parametric), Correlation
Three Types of Design:
Repeated Measures- participants take part in …
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