Examlex
Krathwohl notes that internal validity is greater when a change in the "cause" is followed by large changes in the "effect."
Alternative Hypotheses
The hypothesis that suggests there is a statistically significant effect or relationship between variables, opposite to the null hypothesis.
P-Value
A statistical measure that indicates the probability of observing the results of a study, or more extreme results, if the null hypothesis is true.
Conditional Probability
The probability of an event occurring given that another event has already occurred.
Null Hypothesis
A hypothesis that suggests there is no statistical significance between the two variables in the hypothesis; it's assumed to be true until evidence indicates otherwise.
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