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. Author manuscript; available in PMC: 2010 Jun 1.
Published in final edited form as: J Psychoeduc Assess. 2009 Jun;27(3):206–225. doi: 10.1177/0734282908330583

Figure 6.

Figure 6

Development of Mean Raw Math Anxiety Scores (Sum Score With 0 as Most Negative and 28 as Most Positive Possible Outcome) for Each Calculation Performance Group From T1 (End of Grade 1) to T4 (Middle of Grade 3)

Note: Black line is the calculation score ≥ 15th percentile at all time points; long dashed line is the calculation score < 15th percentile at one or two time points; short dashed line is the calculation score < 15th percentile at three or four time points. Error bars represent standard deviations of the mean.