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Noun

split-half correlation - a correlation coefficient calculated between scores on two halves of a test; taken as an indication of the reliability of the test

statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters

coefficient of correlation, correlation coefficient, correlation - a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation); "what is the correlation between those two variables?"

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References in periodicals archive

The split-half correlation coefficients were between .738 (Paranoid) and .844 (Depressive).

Reliability and validity of the Chinese version of the personality diagnostic questionnaire-4+: a study with Chinese college students

The split-half correlation between odd and even scores, applying a Spearman-Brown correction, proved to be strong and significant, r = .76, n = 32, p < .0001.

Using the implicit Association test and the implicit Relational Assessment Procedure to measure attitudes toward meat and vegetables in vegetarians and meat-eaters

Further, the correlations between the scores on the Rod-and-Frame Test and the two ratings were checked to examine the validity of the Rod-and-Frame Test, and split-half correlation between the first four trials and the second four trials of the Rod-and-Frame Test were run to check the reliability of the test.

Associations among field dependence-independence, sports participation, and physical activity level among school children

The data showed that the alpha for the total WGCTA-FS was .76 and the split-half correlation was r = .44.

Watson-Glaser Critical Thinking Appraisal, Form-S for education majors

For the visual memory measure, there was a fair correlation between performance on the two parts of the visual memory test (r = .61, p < .001), which yields a split-half correlation of .76 when the Spearman-Brown correction is used.

Visuospatial abilities of chess players

As can be seen in Table 1, the internal consistency coefficient (Cronbach's alpha) for the Palestinian SAS was .75, and the split-half correlation coefficient was .71.

Reliability and validity of Palestinian Student Alienation Scale