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how do you choose your item in your item bank:
- simpan item2 dalam setiap aras kesukaran --> this is just item pool
- item bank must have level of diffculty, but not based on our level of taxonomy, but level of difficulty yg pelajar hasilkan.
- item bank should be sorted by difficulty performed by students

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- related achievement test
-test represent topic and cognitive process
-measuring learning obj.
-refer to subject matter

nak check validity?

a) Item Response Theory Software
b) Split Half Test
c) Internal Consistency
d) Alternate Form Reliability

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minimum for class - correlation should be at least 0.6

for high stakes - correlation should be at least 0.8

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joint maximum longitude estimation

CTT -  classical test theory
IRT - item response theory

winstep - minimum 15 students

aras kesukaran mengikut markah diskriminasi

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v

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make sure minimum level == applied, jgn bwh drpd ini.

rubric:
1. holistic
2. analytic (pecah2)- ada construct khusus setiap satu ciri.

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feedback is important
- in test papers, give narrative feedback on what is right, what is wrong.

sat lg tanya tentang cara calculate std error utk exam.