Sentence examples for power of the items from inspiring English sources

And while Ms. Lefevre's heirloom house is filled with other people's summer vacation mementos — their discarded souvenir plates, their Nantucket lighthouse postcards — that does not lessen the power of the items for her.

Content validity and discriminatory power of the items were calculated.

The discriminatory power of the items is represented by the range between the thresholds.

This way, LexTALE is comparable in difficulty with the original 10 K but optimized with respect to the discriminative power of the items.

Thus, a good power of the items to truly discriminate between subjects with even very high or low characteristics in identity development can be assumed, as the full variety of the construct is covered by building the scales from "easy", "medium", and "difficult" items in total and therefore "ceiling" or "floor effects" are very unlikely.

Table 2 Power of the item-fit residuals for LTT math age 9 simulations Item type Mean (−3 to 3) Mean (−2 to 2) Bad item 1 74 84 Bad item 2 96 94 Bad item 3 86 90 Bad item 4 52 68.

Next the achievable rate is calculated by evaluating the power of these items term by term.

The average discriminatory power of the 22 items included in the ZBI was (median:.48) slightly lower than that of the BSFC-s (median:.71).71

The slope parameter a, indicates the discrimination power of an item; the higher the slope parameter a, the steeper the IRF and the better the item discriminates low θ values from high θ values.

The varying threshold ranges within and between the items of each facet indicate considerable differences in the discriminatory power not only of the items but also of the answering categories within the same items.

More detailed analyses will have to analyze if there are differences in the predictive power of individual items of the Combined-Apgar.