There are many different kinds of expectations that can change how results are viewed. Expecting a reaction to produce a chemical in a certain amount of time can change how results are viewed for example.
bias
We can not answer this as we were not there to observe the experiment. Only YOU can answer this!
Geophysicists, GeologistsThe study of the Earth's surface is called geology, and people who study it are called geologists.A geophysicist studies the processes that change and shape the earth.
An economist
Bias occurs when scientists' expectations change how the results of an experiment are viewed.
Bias occurs when scientists' expectations change how the results of an experiment are viewed.
a scientist can do another experiment or change their hypothesis.
There are many different kinds of expectations that can change how results are viewed. Expecting a reaction to produce a chemical in a certain amount of time can change how results are viewed for example.
bias
Expectations change how results are viewed
One variable at a time.
One variable at a time.
2
control variable
The variable.
All science involves observations. A scientist is either observing the world as it is normally, or is changing something and observing the results of the change. The "change something and observe the results of the change" is called an "experiment". If you're not observing something, then you are not doing "science".