Saturday, June 15, 2019
Methods Section Report Rubric Lab Example | Topics and Well Written Essays - 250 words
Methods Section Rubric - Lab Report ExampleThe water was added until the wipes became saturated and could no longer hold additional water.The w 8 of the saturated paper towels was also weighed and recorded. The weight of water held by the paper towels was determined by getting the deviation between the weight of the wet and dry paper towels (Baxter, Shavelson, Goldman, and Pine4). This difference in weight was recorded for each type of paper towel. The procedure was repeated eight times for each type of paper towel to obtain nine replicates. The results were recorded in a table. A fully saturated paper towel of each type was used as positive control for each replicate to determine a standard level of saturation before fetching weight measurements.The hypothesis was tested by getting the average and total amount of water held by each type of paper towel. The final results (average and totals) were accordingly compared for the two types of paper towels. The type of paper towel that held the highest amount of water was regarded the most absorbent towel.Baxter, Gail P., Richard J. Shavelson, Susan R. Goldman, and Jerry Pine. Evaluation of Procedure-Based Scoring for Hands-On Science Assessment. Journal of educational Measurement 29.1 (1992) 1-17.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.