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Kfranco26 Kfranco26
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8 years ago
An educational psychologist wants to predict how well students will do on a particular multiple-choice test based on a measure of their ability to follow instructions. Their actual scores are 3, 7, and 11, and their respective predicted scores are 5, 7, and 9. What is the proportionate reduction in error?
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bio_manbio_man
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#1
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8 years ago
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Kfranco26 Author
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8 years ago
Thank you, thank you, thank you!
vernonb
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Yesterday
You make an excellent tutor!
sudenzia
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2 hours ago
this is exactly what I needed
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