When More Than Two Scorers Are Used to Determine Inter-Scorer

question 103

Multiple Choice

When more than two scorers are used to determine inter-scorer reliability,the statistic of choice is

• A) Pearson r.
• B) Spearman's rho.
• C) KR-20.
• D) coefficient alpha.

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Definitions:

Simple Linear Regression

A statistical technique that fits a linear equation to observed data to model the connection between a dependent variable and a single independent variable.

t-test Statistic

A test statistic used to determine if there is a significant difference between the means of two groups.

F-test Statistic

A value derived from an F-test which is used to compare statistical models in terms of variance explained by the models, to determine if the models are significantly different from each other.

ANOVA Table

A table used to summarize the sources of variability in the data being analyzed in an Analysis of Variance (ANOVA) test.