Examlex
What changes regarding children did not occur until the 20ᵗʰ century?
Null Hypothesis
The null hypothesis is a statistical hypothesis that assumes no significant difference or effect exists between specified populations, conditions, or variables.
Error Variance
The variability in a set of scores that is not explained by the variables studied, often considered as 'noise' in data.
Individual Scores
Individual scores are the specific values or results obtained by an individual on a test or assessment, reflecting their performance or ability in a particular area.
Group Means
The average values obtained from the data of individuals within groups, used to compare and analyze the characteristics of different clusters in a study.
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