Quiz

 
QUESTION 1

RStudio Data Analysis – Upload a screen shot of the RStudio commands and result.
How many non-smoking females eat dinner on Saturday? (Use Dataset: dataset_tipping_data.csv)

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1 points   
QUESTION 2

RStudio Data Analysis – Upload a screen shot of the RStudio commands and result
What percentage of males purchased a 2nd class or 3rd class ticket in the dataset? (Use Dataset: dataset_survival_of_passengers_on_the_titanic.csv)

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1 points   
QUESTION 3

RStudio Graph Analysis – Upload a screen shot of the RStudio commands and tell the story.
ggplot(dataset, aes(x=cd, fill=screen)) + facet_wrap(~premium) + theme_bw() + geom_bar(position=”dodge”)
What story is presented in this visualization? (Use dataset_price_personal_computers.csv)

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1 points   
QUESTION 4

RStudio Data Analysis – Upload a screen shot of the RStudio commands and result
What proportion of species have petal widths greater than 1.0 in the dataset? (Use Dataset: dataset_edgar_anderson_iris_data.csv)

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1 points   
QUESTION 5

RStudio Graph Analysis – Upload a screen shot of the RStudio commands and tell the story.
ggplot(dtd, aes(x=day, y=total_bill, fill=day)) + theme_bw() + facet_wrap(~sex) + geom_boxplot()
What story is presented in this visualization? (Use dataset_tipping_data.csv)

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1 points   
QUESTION 6

RStudio Data Analysis – Upload a screen shot of the RStudio commands and result
How many males under the height of 170 exist in the dataset? (Use Dataset: dataset_self_reports_of_height.csv)

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1 points   
QUESTION 7

Matching the following: – A. B. C. D. E. F. G. Project Manager – A. B. C. D. E. F. G. Communicator – A. B. C. D. E. F. G. Scientist – A. B. C. D. E. F. G. Data analyst – A. B. C. D. E. F. G. Journalist – A. B. C. D. E. F. G. Designer – A. B. C. D. E. F. G. TechnologistA.The conceiverB.The brokerC.The reporterD.The thinkerE.The developerF.The coordinator G.The wrangler

1 points   
QUESTION 8

RStudio Graph Analysis – Upload a screen shot of the RStudio commands and tell the story.
ggplot(dataset, aes(x=price, fill=region)) + theme_bw() + facet_wrap(~status) + geom_histogram(binwidth=5)
What story is presented in this visualization? (Use dataset_production_of_rice_in_indonesia.csv)

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1 points   
QUESTION 9

RStudio Data Analysis – Upload a screen shot of the RStudio commands and result
What proportion of females clap to the left and have never smoked in the dataset? (Use Dataset: dataset_student_survey_data.csv)

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1 points   
QUESTION 10

RStudio Graph Analysis – Upload a screen shot of the RStudio commands and tell the story.
ggplot(dataset, aes(x=price, y=wage, shape=region, col=region)) + facet_wrap(~status) + theme_bw() + geom_point() + geom_smooth(method=”lm”,se=F)
What story is presented in this visualization? (Use dataset_production_of_rice_in_indonesia.csv)

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