Summary
Lecture 4
Universiteit van Amsterdam · Psychology
Y2 - Scientific and Statistical ReasoningInhoud
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- Lecture 4: Introduction to statistical reasoning
- Chapter 1: Why is my evil lecturer forcing me to learn statistics?
- The research process
- Initial observation: finding something that needs explaining
- Generating and testing theories and hypotheses
- Collect data: measurement
- Independent and dependent variables
- Levels of measurement
- Measurement error
- Validity and reliability
- Correlational research methods
- Two methods of data collection
- Two types of variation
- Randomisation
- Analysing data
- Frequency distributions
- Skewness
- Kurtosis
- The mode
- The median
- The mean
- The dispersion in a distribution
- Chapter 2: The SPINE of statistics
- What is the SPINE of statistics?
- Statistical models
- Populations and samples
- P is for parameters
- E is for estimating parameters
- S is for standard error
- Estimates for (confidence) interval
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