Mathematics, 27.12.2019 02:31 Keemdadream13

Awell-designed experiment should have which of the following characteristics?
i. subjects assigned randomly to treatments
ii. control group or at least two treatment groups
iii. replication
a. i only
b. i and ii only
c. i and iii only
d. ii and iii only
e. i, ii, and iii

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Awell-designed experiment should have which of the following characteristics?
i. subjects as...