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. 2016 May 2;7:603. doi: 10.3389/fpsyg.2016.00603

Table 1.

Psychometric properties of achievement goals, emotions and performance.

Range
Scale k M SD Potential Actual α CR 95% CI CR
Task-approach goals 3 6.59 0.74 1–7 2.0–7.0 0.84 0.84 0.77–0.91
Task-avoidance goals 3 6.19 1.06 1–7 2.0–7.0 0.64 0.65 0.56–0.74
Self-approach goals 3 3.89 1.75 1–7 1.0–7.0 0.88 0.88 0.85–0.91
Self-avoidance goals 3 4.27 1.74 1–7 1.0–7.0 0.84 0.84 0.80–0.87
Other-approach goals 3 2.95 1.73 1–7 1.0–7.0 0.94 0.94 0.93–0.96
Other-avoidance goals 3 2.89 1.70 1–7 1.0–7.0 0.91 0.91 0.89–0.93
Enjoyment 8 2.55 0.77 1–5 1.0–4.9 0.88 0.89 0.87–0.90
Boredom 8 2.36 0.93 1–5 1.0–5.0 0.93 0.93 0.92–0.95
Academic achievement 3.03 0.97 1–5 1.0–5.0

N = 388; k = number of items; CR, composite reliability (Raykov, 2009).