# Click on the tab BP.  The data records the reduction in Blood Pressure (so a negative v...

1. Click on the tab BP.  The data records the reduction in Blood Pressure (so a negative value means BP went up!) for patients at various dosages of a new drug.  Claim.  The change in BP for the three dosages is not the same.  Perform the 6 step testing process doing a one way ANOVA.   Get your F statistic and P value from EXCEL.  Follow the example to get the Excel Output.  Include the Excel Output table (just the table!) in step

Step 2: Ho and Ha

Step 3: Identity test statistic and tail

Step 4: Assumptions

Step 5: Calculations get test statistic, p-value, and degrees of freedoms.  Note this is plural – there are two of them.

Step 6: Conclusion

Step 7: Conclusion in context.

1 Reduction is systolic bp 2 20 mg Anova: single facto 80 MG mg 25 10 32 30 10 .5 42 65 20 10 15 24 30 20 25 15 18 42 SUMMARY Grupos count average variance 15 45 20 mg 40 mg 80 MG 15 12 15 258 265 405 17,2 276,4571 22,08333333 345,5379 27 227,4286 27 20 10 24 15 13 54 13 18 53 47 45 42 20 15 10 10 ANOVA 12 13 Fcrit 3,238096135 Sounrce ofvariation ue between Groups Within groups 720,302381 10855,31667 360,1511905 1,293919 0,28570398 39 278,341453 16 41 Total 11575,61905 17

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• #### Of 1735 people who came into a blood bank to give blood, 373 people had high blood pressure

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