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Manual Event (Session ID,DateTime,Event) = v6epoc9fsirj1ij6na7j9nuaqv 20240420081308 /sc/communities/hello-i-found-that-the-data-i-collected-from-an-academic-test-among-secondary-school-students-is-not-a-normal-distribution-is-it-acceptable-why-does-it-happen/

Hello. I found that the data I collected from an academic test among secondary school students is not a normal distribution. Is it acceptable? Why does it happen?

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Emerson
2021年11月23日
Hello. I found that the data I collected from an academic test among secondary school students is not a normal distribution. Is it acceptable? Why does it happen?

Hello. I found that the data I collected from an academic test among secondary school students is not a normal distribution. Is it acceptable? Why does it happen?

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Garth@gmail.com
2021年11月23日

Anytime.

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Emerson@yahoo.com.hk
2021年11月23日

Interesting! Thank you.

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Garth@gmail.com
2021年11月23日

One of the reasons could be that the test is too difficult or too easy, so many students scored too low or too high. Another reason could be the outliners.

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