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time or length could be two different variables depending in what the investigation was based on
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∙ 11y ago
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What is a testable variable?
A testable variable is what you test several times for a scientific investigation or medical investigation.
Why is only variable changed in an investigation?
You only change one variable in an investigation because if you change more than one you won't know which change affected the data.
What is A Relation In Which A Variable Is A Multiple Of The Other?
Direct proportionality.
What are the different ways of presenting relation and function?
A function is a relation where one variable specifies a single value of another variable. Presenting relation and function can be done different ways including verbal, numerical, algebraic, and graphical.
Why cant you draw a conclusion about the effect of one variable in an investigation when the other key variables are not controlled?
If none of the variables are constant (or controls) you have no idea which variable or combination of variables caused the effect.
Which variable will you change in your investigation?
I will change the independent variable in my investigation. This variable is the one I manipulate or control to observe its effect on the dependent variable.
Which variable in an investigation is the variable that is deliberately manipulated?
The manipulated variable in an investigation is called the independent variable. It is the variable that is intentionally changed or controlled by the researcher to observe its effect on the dependent variable.
What is a testable variable?
A testable variable is what you test several times for a scientific investigation or medical investigation.
What is the name given for the variable under investigation?
The variable under investigation is typically referred to as the "dependent variable" in a research study. This is the variable that is being measured or observed to determine how it is affected by changes in another variable, known as the independent variable.
Which variable changes in the investigation depicted in the drawing?
In the investigation depicted in the drawing, the independent variable is changed. The independent variable is the factor that is manipulated or changed by the experimenter to observe its effect on the dependent variable.
What is the one factor that is changed our tested by the person doing the investigation?
The independent variable is the factor that is changed or tested by the person doing the investigation. It is the variable that is manipulated to observe its effect on the dependent variable.
What is an testable variable?
is the factor that i deliberately manipulated in an investigation
What are the manipulated and responding variables in this investigation?
dependent variable
Why is only variable changed in an investigation?
You only change one variable in an investigation because if you change more than one you won't know which change affected the data.
What is the variable in the student's investigation?
the length of time the student left the spoons in the water
What is the relation to a Control and a variable?
I dont know
In scientific investigation what is the best number of variable to use?
three
