the length of time the student left the spoons in the water
independent variable
is a scholarly or systematic investigation or inquiry about a subject
Is there any reason to suspect foul play?
*Pitch, volume, quality
In RAM
what is the real age of addithya
the length of time the student left the spoons in the water
A testable variable is what you test several times for a scientific investigation or medical investigation.
Dependent variable
is the factor that i deliberately manipulated in an investigation
dependent variable
You only change one variable in an investigation because if you change more than one you won't know which change affected the data.
time or length could be two different variables depending in what the investigation was based on
three
Dependent variables
mutiple things
Which factor does the investigator change during an investigation?
Dependent Variable: - Something that might be effected by the change in the independent variable - What is observed - What is measured - The data collected during the investigation :)