Sentence examples for mean item difficulty from inspiring English sources

The mean item difficulty was.61 for German NA and.57 for PISA, respectively.

Both the CK and the PCK test were significantly easier for the Austrian sample (mean item difficulty for CK: −1.17; PCK: −0.29) than for the Germany one (mean item difficulty for CK: −0.26; PCK: −0.08).

The one-way ANOVA was performed to test the significance of the differences of the mean item difficulty among combinations of the three factors.

Item analyses revealed a mean item difficulty of 46.7 (SD = 25.5).

The psychometric properties of the questionnaire were satisfactory (mean item difficulty 62, mean SD 0.9, range 0 3).

The mean score of the items 1 10 of the SDSCA-G was 3.48 with a standard deviation of 1.38, while the mean item difficulty was 0.0702 ± 0.0271.

The mean item difficulties ranged from 2.90 to 4.21 [possible range 1 5] (see Table 1).

The mean item difficulties ranged from 1.78 to 4.22 (see Table 2).

The means, standard deviations, mean item difficulties, indices of selectivity, and internal consistencies of the subscales of the SASKO-J are presented in Table  1.

Moreover, the ordering of item difficulties (from less to more) in their respective domain was also consistent between the mean raw scores and the Rasch-derived mean item difficulties.

The black dots show the mean item-difficulty and white dots reflect the ranges of thresholds, as presented in Table  4.