Sentence examples for statistics items from inspiring English sources

Table 4 Infit and outfit statistics Items Dimension Infit t Outfit t 1 I keep my habitual mealtimes because of HEN (e.g. breakfast, lunch, and dinner) 1 −1.04 −1.03 5 HEN suits my preferences (e.g. smell, temperature, and flavor). 1 0.02 0.61 7 Since I receive HEN, I move more easily; I feel more agile.

Table 2 Descriptive statistics Item N Minimum Maximum Mean Standard deviation Skewness Kurtosis Statistic Statistic Statistic Statistic Statistic Statistic Std.

Table 3 Item statistics Item Mean SD Corrected item-total correlation Rasch analysis Measure Model S.E.

The descriptive statistics, item analysis, and factor analysis for each item are presented in Table 1.

Table 3 shows four statistics: Item number, item difficulty, standard error (SE) and infit mean square of both tests.

Individual item discrimination statistics (item-total correlation coefficients based on raw scores) ranged between.26 and.62 with an average of.46.

The quality of single items was examined in several item-specific analyses, including analyses of item fit statistics, item characteristic curves, and item-total correlations.

Table 1 Descriptive statistics, item analysis and factor analysis Q   N M SD %UA Self SD Factors identified by factor analysis Comm Colla Profe Q1 Maintains confidentiality of patients.

No other statistics (item endorsement score, point-measure correlation) were extreme, so concern for this item was negligible.

Descriptive statistics (item's mean and standard deviation) and Cronbach's alpha for study items are presented in Table 3.

The infit statistics, item difficulties, their standard errors and separation indices for each domain are shown in Table  2.