An IERI – International Educational Research Institute Journal
Table 3 Descriptive statistics
M | SD | min | max | Math Wave 1 | Math Wave 3 | Math Wave 6 | Math Wave 9 | Reading Wave 1 | Reading Wave 3 | Reading Wave 5 | Reading Wave 9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Math Wave 1 | -0,01 | 1,17 | -4,68 | 4,00 | 1 | |||||||
Math Wave 3 | 0,82 | 1,23 | -4,65 | 4,81 | 0,74 | 1 | ||||||
Math Wave 6 | 1,60 | 1,19 | -2,53 | 6,88 | 0,71 | 0,74 | 1 | |||||
Math Wave 9 | 2,60 | 1,11 | -1,69 | 6,81 | 0,62 | 0,65 | 0,69 | 1 | ||||
Reading Wave 1 | -0,02 | 1,27 | -4,71 | 3,96 | 0,64 | 0,58 | 0,57 | 0,45 | 1 | |||
Reading Wave 3 | 0,79 | 1,36 | -4,34 | 5,78 | 0,55 | 0,60 | 0,57 | 0,44 | 0,61 | 1 | ||
Reading Wave 5 | 1,33 | 1,12 | -2,12 | 6,33 | 0,53 | 0,52 | 0,58 | 0,45 | 0,59 | 0,63 | 1 | |
Reading Wave 9 | 2,10 | 1,01 | -1,62 | 7,47 | 0,48 | 0,47 | 0,49 | 0,45 | 0,53 | 0,57 | 0,52 | 1 |
Time between waves 1 and 3 | 23,91 | 0,86 | 18 | 26 | ||||||||
Time between waves 3 and 5 | 24,12 | 0,85 | 22 | 30 | ||||||||
Time between waves 5 and 6 | 5,21 | 0,80 | 3 | 7 | ||||||||
Time between waves 6 and 9 | 30,85 | 0,87 | 29 | 33 |