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You have 15 min. to:. Should have paper labeled #1-10 with each question answered. Meet me at the table in the middle for HW Questions. Due to Tray NOW (if you haven’t already turned it in). HW Chapter 2-3 Reading Questions HW P.16 #2,12,22,25,26 HW P.36-44 #5,7,8,10,11,13,14 CW Carousel.
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You have 15 min. to: Should have paper labeled #1-10 with each question answered Meet me at the table in the middle for HW Questions
Due to Tray NOW (if you haven’t already turned it in) • HW Chapter 2-3 Reading Questions • HW P.16 #2,12,22,25,26 • HW P.36-44 #5,7,8,10,11,13,14 • CW Carousel
Segmented Bar Charts CH. 3 Day 3 AP Statistics EQ: How do we construct segmented bar charts?
Segmented Bar Chart • Treats each bar as the “whole” and divides it proportionally into segments corresponding to the percentage in each group. What observations do you have?
Titanic Data Find in your notes From last week
Make a segmented bar chart by constructing the conditional distribution of class by survival status. Alive Dead
Make a segmented bar chart by constructing the conditional distribution of fish consumption by prostate cancer. No Yes
Is there an association between fish consumption and prostate cancer? Categorical Data Condition: The categories of diet do not overlap, And the categories of diagnoses do not overlap Steps to Follow: • Conditions 2. Mechanics 3. Graphical display 4. Conclusion Calculations and Table Could use bar or pie chart Because individuals fall into only one category Does not appear to be a significant difference between the groups, more study would need to be done before suggesting men change their diets.
Find in your notes From last week
Make a segmented bar chart by constructing the conditional distribution of race by age. 50 & older 25-49 24 & younger
What Can Go Wrong? • Don’t violate the area principle. • Keep it honest. • Don’t confuse similar-sounding percentages. • Don’t forget to look at the variable separately too. • Be sure to use enough individuals. • Don’t overstate your case.
Homework p. 36-44 # 20, 23, 31 (due Wednesday)