Here are some common mistakes and how to fix them. The first is having a weak introduction. Hence don�t forget to explain the purpose and background of the experiment. The second mistake is providing incomplete data. Make sure to include all the necessary information and analyze the results. You can even seek help from the Lab Report Writers if facing any problems. The third mistake students make is providing incorrect calculations. Therefore check carefully your math and calculations. Lastly, not editing and maintaining clarity is a common mistake when writing a lab report. Well for this always proofread, use clear language and avoid jargon.