Statistical Analysis for Education and Psychology Researchers

(Jeff_L) #1

Figure 5.9: Percentage correct score of syntactic


awareness (difficult reading passage) with a


positive skew


The variable ‘corrd’, percentage correct in difficult reading passage, has a typical positive
skew with the tail of the distribution extended to the right (hence +ve), and the majority
of values to the left (see the histogram and stem and leaf plots) Also notice the positive


Statistical analysis for education and psychology researchers 144
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