Item statistics for the final version with Item Number (No), Medium (M), Standard Deviation (SD, skewness, kurtosis, Item Difficulty (pi), Item Total Correlation (rit-i), and α when item is deleted (αdel).

Figshare2021-08-27 更新2026-04-28 收录

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https://figshare.com/articles/dataset/Item_statistics_for_the_final_version_with_Item_Number_No_Medium_M_Standard_Deviation_SD_skewness_kurtosis_Item_Difficulty_p_sub_i_sub_Item_Total_Correlation_r_sub_it-i_sub_and_when_item_is_deleted_sub_del_sub_/16526543

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Item statistics for the final version with Item Number (No), Medium (M), Standard Deviation (SD, skewness, kurtosis, Item Difficulty (pi), Item Total Correlation (rit-i), and α when item is deleted (αdel).

创建时间：

2021-08-27