Sentence examples for statistics item from inspiring English sources

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

Data were analysed using the statistical software package NCSS Version 7.1 [ 41] for descriptive statistics; item analysis for the purpose of identifying redundant items for removal from the questionnaire was conducted using MULTILOG and confirmatory factor analysis and path analysis was performed with Mplus Version 6.1 [ 42].

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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.

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

Table 2 The questionnaire's items, their descriptive statistics and item loadings Construct Item no.

Both resulted in improved and non-significant overall item-trait interaction statistics (omitting item 9: P = 0.133; omitting item 24: P = 0.194).

Item analysis and questionnaire properties, including domain characteristics, were evaluated using basic statistics, reliability item analysis, and Cronbach alpha.