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Instrument Development To Examine Length-Measurement Abilities And Spatial-Sense Among Five-Year-Old Children

Table 1: Reliability of Instrument Items for Length Measurement in the First Pilot

Cronbach's alpha if item deleted Corrected item – total correlation Item number
0.64 0.30 Question 1
0.67 -0.04 Question 2
0.66 0.01 Question 3
0.65 0.31 Question 4
0.66 0.19 Question 5
0.66 0.19 Question 6
0.65 0.24 Question 7
0.67 0.06 Question 8
0.61 0.50 Question 9
0.63 0.43 Question 10
0.64 0.34 Question 11
0.65 0.31 Question 12
0.66 0.14 Question 13
0.66 0.00 Question 14
0.65 0.21 Question 15
0.67 -0.18 Question 16
0.66 0.08 Question 17
0.65 0.20 Question 18
0.60 0.57 Question 19
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