Save guides, add subjects and pick up where you left off with your BBC account. Developing a method is an important part of planning an investigation. In an experiment, evaluate the validity of the ...

Developing a method is an important part of planning an investigation. In an experiment, evaluate the validity of the steps leading up to the conclusion for it to be valid. Random and systematic ...

Rachel Martins explains how she introduced random error into her lab simulations when teaching online physics, to better replicate real-world experiments for her ...