The following data set shows the highest speed limit (miles/hour) and automobile fatality rate per 100...
The following data set shows the highest speed limit (miles/hour) and automobile fatality rate per 100 vehicle miles for 10 countries.
Country Fatality Rate Speed Limit
Norway 3.0 55
US 3.3 55
Finland 3.4 55
Britain 3.5 70
Denmark 4.1 55
Canada 4.3 60
Japan 4.7 55
Australia 4.9 65
Netherlands 5.1 60
Italy 6.1 75
- Draw a scatterplot (10 pts)
- Calculate a Pearson r using the back of the page (20 pts)
- Describe the direction and magnitude of the correlation labeling its effect size , small to strong) (2 pts)
- What is the critical value of r? (2 pts)
- Is the obtained r significant? (1 pts)
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The following data set shows the highest speed limit
(miles/hour) and automobile fatality rate per 100...
Human Development Data Set: Questions are posted in next post. C1-T INTERNET GDP CO2 CELLULAR FERTILITY...
Human Development Data Set: Questions are posted in next post. C1-T INTERNET GDP CO2 CELLULAR FERTILITY LITERACY Algeria 0.65 6.09 3 0.3 2.8 58.3 Argentina 10.08 11.32 3.8 19.3 2.4 96.9 Australia 37.14 25.37 18.2 57.4 1.7 100 Austria 38.7 26.73 7.6 81.7 1.3 100 Belgium 31.04 25.52 10.2 74.7 1.7 100 Brazil 4.66 7.36 1.8 16.7 2.2 87.2 Canada 46.66 27.13 14.4 36.2 1.5 100 Chile 20.14 9.19 4.2 34.2 2.4 95.7 China 2.57 4.02 2.3 11 1.8 78.7...
QUESTION 7 The data set Beer Large, which can be found in StatCrunch Shared Data Sets,...
QUESTION 7 The data set Beer Large, which can be found in StatCrunch Shared Data Sets, gives the Alcohol, Carbohydrates and Calories for different brands of beer. The explanatory variable is x + Carbohydrates and the response variable is Y - Calories. Use this information to answer: Calculate the correlation between carbohydrates and calories. (4 decimal places) Row vars varo var var 8 var9 var 10 2 الميا ABV 4.1 5.4 4.43 4.13 5.9 4.9 Carbs 2.6 13.7 5.8 5...
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QUESTION 7 The data set Beer Large, which can be found in StatCrunch Shared Data Sets, gives the Alcohol, Carbohydrates and Calories for different brands of beer. The explanatory variable is x + Carbohydrates and the response variable is Y - Calories. Use this information to answer: Calculate the correlation between carbohydrates and calories. (4 decimal places) Row vars varo var var 8 var9 var 10 2 الميا ABV 4.1 5.4 4.43 4.13 5.9 4.9 Carbs 2.6 13.7 5.8 5...
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