Mathematics, 02.04.2021 03:40, pcruznoel6624

Spatial perception is measured on a scale from 0 to 10. Two groups of 8th grade children are tested for spatial perception. The students in group 1 were first given a short course on spatial concepts. The students in group 2 received no such instruction. R software was used to calculate descriptive statistics for the two samples. What is the value of the pooled standard error

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Spatial perception is measured on a scale from 0 to 10. Two groups of 8th grade children are tested...