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What is the factor that scientist change or manipulate during an experiment?
The variable.
One of the hardest task for researcher?
stating the problem and then designing the experiment.
How can a researcher ensure that water being used for an experiment will vaporize at a point lower than normal?
Conduct the experiment is a pressure vessel where the pressure is maintained at a point lower than normal.
What is the part of an experiment that you change?
The variable
What part of a scientific experiment is the hypothesis?
The hypothesis is a personal explanation of what youbelieve will happen during an experiment before you proceed in doing that experiment.
What part of a scientific experiment do you change or manipulate?
The part of an experiment that you test or manipulate change is called your independent variable.
When the experiment is complete what does the researcher do?
Repeats the experiment for validity
What difference between an observational study and an experiment?
in an experiment, the researcher manipulates a variable
What part of the experiment is the researcher manipulates?
I'm doing my homework and i looked up this question but I am putting the answer as the experimental variable
What is the primary difference between an experiment and observational study?
In an experiment, the researcher manipulates a variable.
What is the difference between factor and treatment in a experiment?
treatment is a factor in which a researcher will apply to an experimental unit and collect the data from the same. factor is a material used by researcher in an experiment in the field .
How are variables being manipulate?
A variable in an experiment can be manipulated by changing some aspect of the experiment.
What variable did the researcher change during this experiment?
Control Variable
Which is the part of the experiment that is the measurable outcome?
This is the variable which changes as a result of what you change in the experiment. If you change the height from which you drop a ball, you may observe the height to which it bounces. The height of the bounce is the outcome variable.
A research tool is a specific mechanism or strategy the researcher uses to collect manipulate or interpret data?
True!
What type of variable is gender?
Nominal (categorical), and Dependent (it is measured and accounted for, but a researcher cannot manipulate gender).
What is the factor that scientist change or manipulate during an experiment?
The variable.
