Sentence examples for items correct from inspiring English sources
Discrete models can be used when the D and A populations must obtain a certain number of items correct to pass the test.
By sampling from the two adjacent grades (e.g., 7th and 8th grades in the US), the researchers constructed presumably equivalent groups to estimate achievement gain scores as the difference in percentage of items correct between the two grades averaged over all items in a topic.
Research question 2 asked "What is the test performance of the study participants on the reading and writing tests of the GEPT-A and on the iBT?" Judging from the descriptive statistics for scores, the study participants received a higher proportion of items correct on the iBT than on the GEPT-A.
As hypothesized, greater MMI scores were associated with fewer items correct on the CRT, r(455) = −.17, p <.001, and greater use of more intuitive wrong answers, r(455) =.17, p <.001, even when controlling for number of hours of media use per week (both ps =.001), and when controlling for sex of participant (both ps <.001).
The treatment group achieved a mean of only three items correct out of 35, while the control group had a mean of four items correct.
Raw scores were additionally used to compute percentage of items correct in each subspecialty.
The internal consistency (Cronbach's Alpha) for the self-reported use of verbalization is.87 (8 items, corrected item-scale-correlations vary between.43 and.83) and for the self-reported use of visualization.88 (8 items, corrected item-scale-correlations vary between.25 and.79).79
We first examined the correlation between each item score and the total score of the 48 attitude items (corrected item-total correlation); this was done for each care provider group separately.
All the items had corrected item-total correlations that were 0.7 or above.
The Cronbach's alpha value of items was 0.719 and only one item had corrected Item-total Correlation below the cutoff point.
Internal reliability of the OIDP was tested by inter-item correlations, corrected item-total correlations, standardised alpha coefficient and alpha if item deleted [ 24].
