Lab Homework for Friday:

A) From this point onwards, you need to write all of this inquiry in your own words. Likewise, all tables and graphs need to represent your own work!

B) You should now finish researching background info for this inquiry on enzymes. Please use info from other sources than my website! Cite your sources and quote any lines you use directly from websites or books. This should now be word processed, at least in rough draft form.

C) All of your planning sheet should now be word processed. Make changes or additions to your variables, materials list and procedures as you do this. Diagrams of your own design can be used to help describe parts of your procedure.

D) If you made changes to your concentrations or ingredient mixes, make those changes in your tables.

E) Organize your raw data from the lab into a table.

F) Organize your final data (average results for each temp or concentration) into another table. This should also include the S.D. for each set of trials.

G) Attempt to graph your final data with error bars on the computer.

[Planning a], [Planning b], [Data Collection], [Data Preparation and Presentation], [Conclusion & Experiment Analysis]. Equations and Formula to Manipulate your Data With. See the following website for further information on writing up IB lab inquiries: Lab Write-ups .

Standard Deviation:

a) An Example of how to set up the data table from the water pollution lab.

b) Directions on how to calculate mean and standard deviation using Microsoft Excel.

c) Directions on how to place standard deviation error bars on your graph using Microsoft Excel .

[Data Collection, Analysis & Conclusion Suggestions: Part II]