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The puzzling reliability of the Force Concept Inventory
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10.1119/1.3602073
/content/aapt/journal/ajp/79/9/10.1119/1.3602073
http://aip.metastore.ingenta.com/content/aapt/journal/ajp/79/9/10.1119/1.3602073

Figures

Image of Fig. 1.
Fig. 1.

FCI test–retest transitions: same versus different. Responses not changing between the test and the retest (same) are shown filled with a small crosshatch pattern. Responses that changed are filled with a large crosshatch pattern. The notation in the figure represents right-to-right (RR), right-to-wrong (RW), wrong-to-right (WR), and wrong-to-wrong (WW).

Tables

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Table I.

Internal consistency as determined by the value of KR−20.

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Table II.

Test, retest scores, and correlation.

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Table III.

The transition probabilities for the hypothesis that the FCI is completely unreliable.

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/content/aapt/journal/ajp/79/9/10.1119/1.3602073
2011-08-19
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The puzzling reliability of the Force Concept Inventory
http://aip.metastore.ingenta.com/content/aapt/journal/ajp/79/9/10.1119/1.3602073
10.1119/1.3602073
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