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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Cogn Instr. 2001 Mar 1;19(1):95–142. doi: 10.1207/S1532690XCI1901_3

TABLE 4.

Descriptive Statistics for Reading and Writing Items (N = 92)

Item Mode M SD Skew Kurtosis
Like to read 4 3.03 1.06 −0.683 −0.863
Like to check out library books 4 3.28 0.94 −1.083 0.062
Will do well in reading next year 4 3.14 0.98 −0.937 −0.150
Like to hear stories read to me 4 3.48 0.82 −1.465 1.250
Like to look at books by myself 4 2.99 1.02 −0.547 −0.940
Like to go to the library 4 3.10 1.07 −0.821 −0.550
Reading is easy 2 2.49 1.08 0.081 −1.267
Like to write 4 3.45 0.79 −1.118 0.012
Like to write words on drawings 4 3.10 1.07 −0.859 −0.594
Will do well in writing next year 4 3.25 0.94 −1.004 −0.104
Like to write stories–write in journals 4 3.33 0.98 −1.265 0.357
Like to practice writing my letters 4 3.09 1.01 −0.697 −0.777
Writing is easy 4 2.98 1.11 −0.648 −0.986

Note. Responses given on a 4-point scale ranged from 1 (very negative), 2 (kind of negative), 3 (kind of positive), to 4 (very positive).