Examlex
What term refers to the degree of assistance provided to the adolescent who is not yet able to perform a task or skill according to theorists who espouse Vygotsky's view of cognitive development?
Z-scores
A standard score indicating how many standard deviations an element is from the mean.
Normal Curve
A bell-shaped curve that represents the distribution of a set of data where most occurrences take place around the mean, tapering off symmetrically towards the extremes.
T-statistic
A type of statistic used in hypothesis testing when the sample size is small and the population variance is unknown, it is based on the Student's t-distribution.
Z-score
A statistic that tells you how many standard deviations a given value is from the mean.
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