Examlex
Appreciation messages should focus exclusively on the recipient.
Groups
Collections of subjects, items, or observations often categorized based on specific characteristics for analysis.
Two-Tailed T Test
A statistical hypothesis test used to determine if there is a significant difference between the means of two groups, with no presumption about the direction of the difference.
Null Hypothesis
A statement or hypothesis that suggests there is no statistical significance between the two variables being studied or no effect of an experimental variable.
P > 0.05
Indicates that the probability of obtaining the observed data, or more extreme, under the null hypothesis is greater than 5%, suggesting results are not statistically significant.
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