In a controlled experiment usually only one factor is changed,which is the
A) placebo.
B) controlled variable.
C) coordinate variable.
D) independent variable.
E) dependent variable.
Correct Answer:
Verified
Q46: Which is NOT an everyday (nonscientific)theory?
A) If
Q47: If the results of an experiment contradict
Q48: A placebo is given to the:
A) dependent
Q49: A hypothesis must be _ and _.
A)
Q50: You finish a research project and submit
Q52: A study is conducted to see if
Q53: Evidence that is not based on systematic
Q54: In a controlled experiment,the control and experimental
Q55: A study was conducted to determine if
Q56: A controlled experiment describes the use of
A)
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