Hypothesis and observations
Cameras collect data in a scientific investigation.
An important step in a scientific investigation is forming a hypothesis.
Tyler should perform a controlled experiment
relationship between scientific and philosophical method of investigation
Because you repeat investigation to look for errors.
A hypothesis is tested in a scientific investigation.
scientific method
Scientific Method
There is none
an investigation of a problem
Using a balance to measure mass might be part of a scientific investigation, but by itself and under ordinary circumstances it does not amount to a scientific investigation. If you are on a different planet or on a moon, or if you were in the weightlessness of space, then doing this (or trying to do it) might be considered a kind of investigation.