The recommendations should explain how you would change the procedure of the experiment to make the data and results more:

• RELIABLE: Anyone who repeats the experiment will get the same results. Generally, the more trials you have to average, the more reliable the data.

• ACCURATE: The measurements are as close as possible to the actual amount. Generally, the smaller the unit, the more accurate the measurement. Careful technique is also important as well as using equipment to measure with that is in good condition.

• THOROUGH: New additional problems, independent variables and hypotheses are tested to further explore your topic.