Examlex
In the context of aggression, which of the following is a perspective of cognitive psychologists?
Proportions
A statistical measure that reflects the size of a part compared to the whole, typically expressed as a fraction or a percentage.
Level of Significance
The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically set prior to conducting the test.
Normal Distribution
A bell-shaped curve symmetrical about its mean, representing a distribution where most occurrences take place in the middle of the range and fewer occur as one moves away from the center.
Null Hypothesis
A hypothesis that states there is no statistical significance between the two specified populations, and any observed difference is due to sampling or experimental error.
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