Thcontrol in an experiment
A) makes the experiment valid.
B) is an additional replicate for statistical purposes.
C) reduces the experimental errors.
D) minimizes experimental inaccuracy.
E) allows a mixed group of comparisons among different organisms for the experimental group.
Correct Answer:
Verified
Q49: Thvariable(s) in thbutterfly experiment is(are) the
A)butterfly wings
Q50: Which of thfollowing statements IS NOT truabout
Q51: Experimental procedures
I.arways to collect data
II.arways to test
Q52: What is thright sequencof events appliein thscientific
Q53: How dithcontrol group differ frothexperimental group in
Q55: All of thfollowing elements arenclosein thbiospherEXCEPT
A)mountains.
B)waters.
C)atmosphere surrounding
Q56: An experimental group is a group of
Q57: A result is statistically significant if _.
A)it
Q58: Which represents thlowest degreof certainty?
A)hypothesis
B)conclusion
C)fact
D)principle
E)theory
Q59: Which of thfollowing do NOT dependirectly on
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