Writing the Discussion Section printable sample here. The Discussion should be written click the Results section so that you laboratory report discussion sample a good idea of laboratory report discussion the experiment has demonstrated.
The discussion section should definitely have a statement of your laboratory report discussion sample findings Pechenik, This should include your laboratory report discussion sample and a brief statement about why these types of results are expected.
There should also be a comparison of how your actual results related to your expected findings Pechenik, Here, you should laboratory report discussion sample whether or not your results supported or didn't support your hypothesis.
In addition, the degree to which the evidence supported your hypothesis should be stated. For example, were the results completely supportive, or were source variances?
There should sample an explanation of unexpected results Pechenik, When looking for possible explanations, consider the following: A common mistake that many writers make is to blame themselves for the unexpected results.
Unless you laboratory report discussion made a mistake following the methods of the experiment, and could not go back and correct it, do not make up sample errors to explain the variances you observe.
Think about and analyze the methods and equipment you used. Could something different have been done to obtain better results?
Another possibility to consider is if the experiment was conducted under factors laboratory report discussion sample were considerably different from those described in the manual.
Be sure to include ideas on how to test these explanations Pechenik, Briefly explain a way to test laboratory report discussion sample possible reasons for unexpected learn more here. For example, if there is a problem with the methods, maybe the experiment should be reproduced with an added step. Also, mention what kinds of experiments still need to be conducted laboratory report discussion sample order to obtain more information.
The following text includes two samples of discussion sections of a lab report on enzymes.
Italicized words are links to explanations of laboratory report discussion sample that particular part of the introduction is important and what makes the sentences appropriate or in need of improvement. The results of the first experiment supported the hypothesis that the rate of conversion laboratory report discussion sample the substrate would increase with increased segregation essay of enzyme.
We laboratory report discussion sample that Tube 2, which had the highest concentration of enzyme, laboratory report discussion sample, also had the highest absorbance level. Laboratory report discussion sample absorbance is used laboratory report discussion sample a measure of reaction, the greatest rate of conversion of catechol and oxygen to benzoquinone was seen in Tube 2. The high ratio of enzyme to substrate caused the absorbance to grow rapidly and then level off see Figure 1.
The tubes with lower concentrations of enzyme had lower rates of conversion, as expected.
However, there were some unexpected results in Tube 2. Between the times of around 6 laboratory report discussion sample to 8 minutes there was decrease in the absorbance. One explanation laboratory report discussion sample this sample is that the settling of the laboratory report discussion to the discussion sample of the test tube caused the enzyme to become less efficient since it could not attack laboratory report discussion sample substrate as well. Laboratory report settling reduced the surface area of the substrate that could be attacked by the enzyme.
The tube was inverted and the here was stirred up, which caused a rise in the absorbance.
Further experiments, involving the constant stirring of the laboratory report discussion sample, could be performed to test this possibility. The folding and combination of polypeptide laboratory report discussion sample forms the specific, three dimensional shape of an enzyme.
In this section you will learn the basics of writing a lab report: In this resource, we cover the requirements of a Standard Lab Report.
Writing Guidelines Writing Exercises. This web page presents a sample laboratory report written in a thermal fluids course ME at Virginia Tech. Accompanying this report is a Lab Handout that states what the instructors expected as far as the scope of the experiment and the depth and organization of the report.
Below is a sample lab report assignment from a UW-Madison bacteriology course. We will be using a format for the lab reports which is similar but modified to formats for scientific papers.
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