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Quantitative Research - Coggle Diagram
Quantitative Research
Correlational Research
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Relationship Studies
Data Collection
-Identify variables
-Identify population – select a sample
-Administer instruments
-Collect data within a short period of time
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Prediction Studies
Data Collection
-Obtain predictor variables earlier than the criterion variable
-Sometimes involve lengthy time period if participant loss
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Experimental Validity
Basic minimum of control, measurement, analysis and procedures necessary to make the results of the experiment interpretable
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Descriptive Statistics
-Describe a lot of data meaningfully
-The index is calculated for the sample taken from the population, the resulting value - statistics
Type of DS
- Measures of central tendency
*Typical or average score of a group of scores
- Measures of variability
*How spread out a group of scores are
- Measures of relative position
*A participant’s performance compared to the performance of all
other participants
- Measures of relationship
*The degree to which two sets of scores are related
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