expand icon
book Biology 10th Edition by Eldra Solomon,Charles Martin,Diana Martin,Linda Berg cover

Biology 10th Edition by Eldra Solomon,Charles Martin,Diana Martin,Linda Berg

النسخة 10الرقم المعياري الدولي: 978-1285423586
book Biology 10th Edition by Eldra Solomon,Charles Martin,Diana Martin,Linda Berg cover

Biology 10th Edition by Eldra Solomon,Charles Martin,Diana Martin,Linda Berg

النسخة 10الرقم المعياري الدولي: 978-1285423586
تمرين 7
Ideally, an experimental group differs from a control group
A) only with respect to the hypothesis being tested
B) because its subjects are more reliable
C) in that it is less subject to bias
D) in that it is less vulnerable to sampling error
E) only with respect to the variable being studied
التوضيح
موثّق
like image
like image

The groups should vary only with respect...

close menu
Biology 10th Edition by Eldra Solomon,Charles Martin,Diana Martin,Linda Berg
cross icon