Publications by University Solutions Hub
Week 9 VA
University Solutions Hub provides Visual Analytics Week 9 solution (Visual Analytics). Week 9: working with models Using the gapminder data, create a plot comparing log(gdp PerCa with Life Exp and show three different smoothers in three different colors with a legend showing each smoother type. In a paragraph compare and contrast the smoother ...
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Week 10 VA
University Solutions Hub provides Visual Analytics Week 10 solution (Visual Analytics). Week 10: working with models2 load the broom library use tidy() on the out dataframe to produce a new dataframe of component level information. Store the result in out_comp. round all the columns to two decimal places using round_df(). Produce a flipped sca...
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Week 11 VA
University Solutions Hub provides Visual Analytics Week 11 solution (Visual Analytics). Week 11: working with models3 Take a slice of the gapminder data showing only 1977 create a linear model of with lifeexp being the target of the log of gdpPercap. Save it in a variable called fit and show the summary. Group the entire data set by continent a...
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Week 12 VA
University Solutions Hub provides Visual Analytics Week 12 solution (Visual Analytics). Week 12: working with models4 load the margins library create a new column called called polviews_m to use Moderate as a reference category using relevel on the polviews column of the gss_sm data. use glm() to create a model called out_bo using logistic reg...
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Week 14 VA
University Solutions Hub provides Visual Analytics Week 14 solution (Visual Analytics). Week 14: Refinements in ggplot look at the first six rows of the asasec dataset plot members v revenue for 2014 in a scatterplot with a confidence interval switch from loess to ols and add the Journal variable show the first six rows of studebt create a face...
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Week 13 VA
University Solutions Hub provides Visual Analytics Week 13 solution (Visual Analytics). Week 13: covid 19 Find a graph of covid 19 disease or economic data in a newspaper, journal, or website and recreate it. Find a map of covid 19 disease or economic data in a newspaper, journal, or website and recreate it. Note: Only for knowledge gain and ...
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Week 15 VA
University Solutions Hub provides Visual Analytics Week 15 solution (Visual Analytics). Week 15: Mapping. pipe the election data through the select() function to pick out the following columns - state, total_vote, r_points, pct_trump, party, census. Pipe that through sample() to see the first five rows. Create a state level dotplot of election...
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Week 1 ML
University Solutions Hub provides Machine Learning Week 1 solution (Machine Learning). Week 1: Introduction to ML You are expected to be able to program in R prior to taking this class. Use Titanic dataset and perform EDA on various columns. Without using any modeling algorithms, and only using basic methods such as frequency distribution, des...
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Week 2 ML
University Solutions Hub provides Machine Learning Week 2 solution (Machine Learning). Week 2: Fundamentals of Machine Learning and Introduction to Cases Studies Part One Write a fully executed R-Markdown program and submit a pdf / word or html file. The program should merge / join the data files given to you as part of the Santander Bank Case...
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Week 4 VA
University Solutions Hub provides Visual Analytics Week 4 solution (Visual Analytics). Week 4: Plotting Show meta data from the mpg dataframe using summary(). Show metadata from the gapminder dataframe assign ggplot(data = gapminder, mapping = aes(x = gdpPercap, y = lifeExp) to the variable ‘p’ find the structure of the p object. add geom.p...
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