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Test Hints
Research and Statistics
Question | Answer |
---|---|
Test Hint: After the subjects have been randomly chosen for an experiment they must also be randomly assigned to the experimental or control group. | True |
Test Hint: If an NCE question uses a question regarding an intact sample group, it is a quasi-experimental group. | True |
Test Hint: Explain the modern form of describing a hypothesis. | Written in present tense Without any mention of significance and no mention of measurement. Also may include interaction hypothesis. And sub hypothesis of null. |
Test Hint: Level of significance = Confidence level, or Alpha level. No matter how precise the experiment is, there is a chance for error. | The smaller the p the more significant the experiement. |
Test Hint: A study cannot have good external validity unless it has good internal validity, although good internal validity will not guarantee good external validity. | True |