How to write a lab report discussion sample

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How to write a lab report discussion sample

We will be using a format for the lab reports which is similar but modified to formats for scientific papers. That is, you must include an abstract, introduction, materials and methods section, results section, discussion, and literature citations.

Your grade on the reports will depend on completeness, scientific accuracy and insight, organization, and writing skills. We will discuss this more in lab. We expect lab reports to be prepared using modern word-processing programs.

For partial or point reports they will be adjusted as needed. It should state the purpose of the experiment, mention the techniques used, report results obtained, and give conclusions.

The point of the abstract is to give a concise summary of the whole report. The most common mistake that students make is not including summary data. Chromosomal DNA was successfully isolated from Bacillus subtilis strain using a modification of the Marmur technique. Spectrophotometric analysis revealed some contamination with protein, but little RNA contamination.


The pure DNA had a concentration of 1. The DNA was sterile, as judged by streaking onto penassay agar. In most cases, you should include background information on the organisms used and explain the theory behind the techniques. Much of the introductory material should be referenced and references have been put on reserve for you at Steenbock Library.

You are encouraged to also search the library for other relevant references. Instead of asking you to tediously rewrite all your lab notes into a materials and methods format, we instead want you to include your lab notes in lieu of materials and methods.

The lab notes should be complete, including all raw data, observations, calculations and appropriate graphs. We do not expect nor do we want rewritten notes.

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A short paragraph should be sufficient, along with any relevant charts and graphs labeled well. Remember to title and provide legends for all graphs and tables.

The graphs and tables should be comprehenable independently of their association with the text. This does not mean you simply report the results again, but rather interpret and discuss their significance.

Results should also be compared with those in the literature, if possible. Be sure to give proper citations. If problems were encountered during the course of the experiment, how might they be rectified in the future? Are there any other things we could do to make this a better experiment or to more specifically address the initial question posed?

Are there any better techniques available that would allow one to more accurately generate data? Is there more than one way to explain the results? Your results may support your initial hypothesis, but there may be more than one conclusion that could be drawn from your results.

Lastly, do not spend enormous amounts of time explaining data that cannot be explained! Reference Citations As required in all scientific literature, statements of fact, not considered "common" knowledge, must be properly referenced.

Relevant articles for each of our experiments are on reserve in Steenbock Library.Crucial aspects of a lab report are the discussion and conclusion. In the shorter version of a lab report, the discussion section is typically separated from the results section and serves as a conclusion as well.

The first video explains what you put in the “Introduction,” “Results,” and “Discussion” sections of your lab report.

The second video gives a different perspective on what you put in the “Discussion” section of your lab report. Sample Lab Reports you need to write up your results in a lab report.

The purpose of writing . Please review the FAQs and contact us if you find a problem. Credits: 1 Recommended: I would consider this an easier course than the "core" science courses.

how to write a lab report discussion sample

Course Description: Students will study oceanography as a science from many different aspects. Chemical, physical, and geological oceanography will be explored.

Students will study not only . The following text includes two samples of discussion sections of a lab report on enzymes. Italicized words are links to explanations of why that particular part of the introduction is important and what makes the sentences appropriate or in need of improvement.

Results and Discussion Appendix. Site Links: 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.

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