CELL STRUCTURES AND FUNCTION
CELL ORGANELLE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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it eliminates the need for dependent variable
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it shows the effect of a dependent variable on an independent variable
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it avoids the use of variables
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it tests the effect of a single independent variable
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Detailed explanation-1: -Explanation: The correct answer for this question is The independent variable is changed to see its effect on the dependent variable while all other conditions are unchanged.
Detailed explanation-2: -A controlled experiment can be described as: An uncomplicated experiment that has all variables excluding one are kept constant: the independent variable.
Detailed explanation-3: -Answer: An independent variable is exactly what it sounds like. It is a variable that stands alone and isn’t changed by the other variables you are trying to measure. For example, someone’s age might be an independent variable.
Detailed explanation-4: -A controlled experiment is a scientific test done under controlled conditions, meaning that just one (or a few) factors are changed at a time, while all others are kept constant.
Detailed explanation-5: -Which of the following best describes control variables? They provide the researcher with control over the independent variable.