Statistics Solutions

(All Steps) The table below contains the item statistics for these five items generated by SPSS. Based on this output, are any of the items too easy or

Question: The table below contains the item statistics for these five items generated by SPSS. Based on this output, are any of the items too easy or too difficult? For this exercise, items that that are answered TRUE by 20% or fewer students are considered too hard and items that are answered TRUE by 80% or more of students are considered too easy.

Item Statistics

Mean Std. Deviation N
I1 .20 .422 10
I2 .80 .422 10
I3 .40 .516 10
I4 .30 .483 10
I5 .60 .516 10

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