Quiz

QUESTION 1

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)
   1. Attach File

1 points   

QUESTION 2

1. 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)
   
   
   1. Attach File

1 points   

QUESTION 3

1. 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)
   
   
   1. Attach File

1 points   

QUESTION 4

1. 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)
   1. Attach File

1 points   

QUESTION 5

1. 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)
   
   
   1. Attach File

1 points   

QUESTION 6

1. 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)
   1. Attach File

1 points   

QUESTION 7

1. 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

1. 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)
   
   
   1. Attach File

1 points   

QUESTION 9

1. 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)
   
   
   1. Attach File

1 points   

QUESTION 10

1. 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)
   
   
   1. Attach File