Experiment 0-1

# Experiment 0-1 - EXPERIMENT 0 STATISTICAL TREATMENT OF...

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EXPERIMENT 0: STATISTICAL TREATMENT OF DATA (INFORMAL) 1. Three Tables (3 points / table) _6.5___ / 9 pts Table 1: Experimental Paper Mass Data Table 2: Statistical Data Obtained from Data Analysis Table 3: Absorbance-Concentration Data from Exercise 2 2. Sample calculations of mean and standard deviation. __10__ / 10 pts 3. Excel Spreadsheet ___15_ / 15 pts • Properly labled. • Properly set-up • Calculated average and standard deviation for both the experimental and the population paper mass data. • Accurate 4. Properly constructed and formatted calibration plot. ___5__ / 5 pts 5. Calculation of pooled standard deviation (s pool ) ___5_ / 5 pts To receive all these points students must show a sample calculation of s pool . 6. Case II t-test: Comparing experimental paper mass data set __12__ / 14 pts to population paper mass data set. Sample calculations of t-tests at the 95 % and 99 % confidence level. (10 points)

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Conclusion from the t-test. (4 points) 7. Case I t-test: Comparing experimental paper mass data set to __7__ / 9 pts a known value. Sample calculation of t-test at the 95 % confidence level. (5 points) Conclusion from t-test. (4 points) 8. Calculation of relative uncertainty from experimental data set. ___2__ / 5 pts • - 2.5 points if wrong data set used. 8. Equation of line from graphing exercise. __3__ / 3 pts 9. Concentration of unknown from graphing exercise. __5___ / 5 pts • - 3.0 points if calculation not shown. 10. Specific Questions (5 points each) __6___ / 20 pts • Question 5 Part a • Question 7 (- 4 without any explanation or justification) • Question 8 (- 4 without any explanation or justification) Deductions (i.e., Late Lab Report, incorrect formatting etc.) - __13__ Total Score _63.5___ / 100 pts
Experiment 0 – Statistics, Data Analysis and Graphing “The work presented in this report is my own, and the data was obtained by myself during the lab period.”

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Results and Calculations:
My Paper Mass Data Difference Difference Squared Population Paper Mass Data Differen ce Difference Squared Mass(g) (di) (di)^2 Mass(g)

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Experiment 0-1 - EXPERIMENT 0 STATISTICAL TREATMENT OF...

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