Sentence examples for correlation item from inspiring English sources

Content validity, item reliability (test retest, item-total correlation, item difficulty) and test reliability (internal consistency) were established.

Indeed, we found that three out of the 17 items showed positive correlation: item 7, investigating interest in daily work and other activities (Pearson index = 0.33; p = 0.022); item 8, investigating retardation in response (Pearson index = 0.38; p = 0.007); item 13, investigating the somatic general symptoms (Pearson index =  0.38; p = 0.003).

Moreover, no correlations (item 5) and a negative correlation (item 8) may also show an incongruity assessment among the RNs.

There was no item with a corrected item-Total correlation (Item loading) of less than.3 in all of these sub-scales.

For each item, the item whole correlation (item discrimination) was calculated, as an indicator of how well an item discriminates good from poor total performance.

Data quality was assessed by mean, median, item response, missing values, floor and ceiling effects, internal consistency (Cronbach's alpha and average inter-item correlation), item-rest correlations.

To evaluate the psychometric properties of the PAM13-I, data quality, internal consistency, reliability, item-rest correlation, item-total correlation and average inter-item correlation were assessed.

The internal consistency of the SIQ/SIQ-JR was examined by employing Cronbach's coefficient alpha, inter-item correlation, item-to-total scale correlation, and standard error of measurement (results not shown).

We assessed reliability by determining internal consistency, which was measured by Cronbach's alpha, average inter-item correlation, item-total correlation, and the association between dimensions of the PEmb-QoL scores using pairwise Spearman correlation coefficients.

As for the item-total correlation, items 5 and 18 showed negative correlations with the overall score.

The inter-item correlation between item 2 and item 4 of the vision subscale was the lowest at 0.36.