WIND TURBINE EFFICIENCY CHALLENGE LAB REPORT It is NOT required to type out this lab report, but I highly encourage you to do this. If you choose to write it out, it must be in a neat, easily readable format. Data tables and graphs may also be made by hand, but MUST be neat and readable (ie graph paper). Due date is Wed, April 2nd. Any papers not in on the due date may be turned in on Thursday with a late pass for no grade penalty. Papers received after this will be significantly graded down to a 60% maximum grade and may not be included in the 3rd marking period grade report. It takes a significant amount of time to grade these papers, and may not be able to grade late papers turned before the end of the marking period. YOU WILL BE GIVEN CLASS TIME TO WORK ON THIS PAPER AND RECEIVE FEEDBACK. Once we have passed the due date, I will not be able to look over individual papers or give class time to work on this. It is your responsibility to plan ahead and use your class time wisely. I encourage writing a rough draft and/or typing at home so that you can use your class time for feedback and clarification. Your lab report will likely look similar to those that you have worked with, but not exactly the same. Sharing graphs is acceptable. Differences should especially be apparent in your conclusion and error analysis sections. If I see 2+ students with the same paper, they will receive either reduced or no credit due to academic dishonesty. In addition to this lab report, your notes (ISB 20) should be turned in for 20 points towards your ISB grade. Question (one sentence) Independent Variable (one word or a short phrase) Hypothesis (one sentence) Excellent Poses a simple question that states what you are trying to figure out during this investigation 3 Lists the variable that you are testing 2 Predicts the outcome of your investigation. Follows the “if and then” format and contains both the independent and dependent variable in this statement 5 OK Poses a question that states what you are trying to figure out during this investigation. Question may be vague or unclear 2 Lists the variable that is being tested, but is vague or unclear 1 Predicts the outcome of your investigation. Does not follow the “if and then” format. Contains both the independent and dependent variable in this statement 3 Needs Improvement Poses a simple question that states what you are trying to figure out during this investigation 1 Does not predict the outcome of your investigation. May not contain either the independent and dependent variable in this statement 2 Procedure (several steps) Contains a detailed, step-by-step outline of what was done during your investigation. Contains evidence that your independent variable is the only factor being changed. Should show evidence that all other factors have remained constant. 10 Data Table Contains data on both the IV and DV. Units are used. Minimum of 3 data sets are required and has multiple trials of each 5 Your data from the data table is graphed out. For investigations with QUANTITATIVE DATA, this makes the most sense to do as a scatter plot with a trendline, showing x (DV) and y (IV) coordinates. Graph contains a title, and labeled axes with units. 5 Your data from the data table is graphed out. For investigations with QUALITATIVE DATA, this makes the most sense to do as a column graph using the average of all your trials. Should show x (DV) and y (IV) coordinates. Graph contains a title, and labeled axes with units. 5 Graph – USE THIS ROW FOR QUANTITATIVE DATA. A tutorial on how to do this with Excel is on my website Graph – USE THIS ROW FOR QUALITATIVE DATA. A tutorial on how to do this with Excel is on my website Contains a step-by-step outline of what was done during your investigation. May not be detailed enough to follow. Contains evidence that your independent variable is the only factor being changed. Should show evidence that all other factors have remained constant. 7 Contains data on both the IV and DV. Units are not used. Does not contain 3 data sets or multiple trials of each 3 Your data from the data table is graphed out. Uses a scatter plot , but may be missing the trendline. Shows x (DV) and y (IV) coordinates. Labels on title or axes may be incorrect or missing 3 Contains an outline of what was done during your investigation. Not detailed enough to follow. Does not contain evidence that your independent variable is the only factor being changed. Does not show evidence that all other factors have remained constant. 5 Your data from the data table is graphed out. Uses a column graph, but does not include the average of your trials. Shows x (DV) and y (IV) coordinates. Labels on title or axes may be incorrect or missing 3 Major errors in your graph. Does not demonstrate the relationship between your x and y coordinates. 1 Missing data, units, or multiple trials. 2 Major errors in your graph. Does not demonstrate the relationship between your x and y coordinates. 1 Conclusion (1-2 paragraphs) Error Analysis (1 paragraph) Total Score - ________/45 points A conclusion is really like a claim, evidence, reasoning all in one. Starts out by summarizing what your data shows (many times this is your hypothesis just restated). Then, includes a more detailed analysis of what the data shows. Finally, concludes with an explanation as to WHY you think your data ended up looking the way that it did. ***this part may need some additional research*** 10 In any investigation, you can probably think of a few things that didn’t go perfectly. What are some issues with the way you setup your investigation that would yield unreliable results? Must deal with the actual setup, not just “we measured wrong”. Includes info about how you think you data was actually affected. 5 Starts out by summarizing what your data shows. Then, includes a more detailed analysis of what the data shows, but may be missing some details. Finally, concludes with an explanation as to WHY you think your data ended up looking the way that it did. Explanation may not be very detailed or may be incorrect Missing significant parts of the conclusion. May be very short, or contain very little detail. 7 What are some issues with the way you setup your investigation that would yield unreliable results? Must deal with the actual setup, not just “we measured wrong”. 5 Fails to identify a realistic error or simply says “we measured wrong” 1 3