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book HDEV 4th Edition by Spencer Rathus cover

HDEV 4th Edition by Spencer Rathus

النسخة 4الرقم المعياري الدولي: 978-1337074100
book HDEV 4th Edition by Spencer Rathus cover

HDEV 4th Edition by Spencer Rathus

النسخة 4الرقم المعياري الدولي: 978-1337074100
تمرين 3
In a ____________ sample, each member of a popula­tion has an equal chance of being selected to participate.
A) random
B) selection
C) stratified
D) free
التوضيح
موثّق
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Hence the option (b) is not correct.
Str
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HDEV 4th Edition by Spencer Rathus
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