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What three criteria must a researcher identify to choose the correct statistical test?
A
- Research aim (difference, correlation, or association)
- Level of measurement (nominal, ordinal, or interval)
- Experimental design (related or unrelated)
B
- Significance level (one-tailed or two-tailed)
- Measure of central tendency (mean, median, or mode)
- Experimental setting (laboratory or field)
C
- Research method (experiment, observation, or interview)
- Measure of dispersion (range or standard deviation)
- Participant variables (controlled or uncontrolled)
D
- Research hypothesis (null or alternative)
- Sample size (small, medium, or large)
- Sampling method (random or opportunity)
Card 1 of 24