a sample (or group) that is treated like other experimental groups except that the independent variable is not applied to it.
factor that changes as a result of changing the independent variable; what is measured during an experiment
factor that is changed on purpose during an experiment
a general prediction or statement that can be tested by doing an experiment
information obtained using your senses (sight, hearing, taste, touch, smell); may sometimes involve the use of instruments to make measurements.
a possible explanation based on an observation
information that has been collected
a procedure carried out to test something, or answer a question
an organized way of using rows and columns to record results and observations
a single run of an experiment
a factor that may affect the results of an experiment
controlled variable / constant
a factor in an experiment that you keep the same for each trial
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.