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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.
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?
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
What do the initials CI stand for in relation to the FBI?
crime investigation
In scientific investigation what is the best number of variable to use?
three
What variable gets changed during an investigation?
Dependent variables
Which variable changes in the investigation depicted in the drawing?
mutiple things
Why does an investigator change the value of a variable parameter during in investigation?
Which factor does the investigator change during an investigation?
