Question
In R, which function from the ggplot2 package would be
best suited for creating a scatter plot with different colors representing different categories?Solution
The geom_point() function in ggplot2 is specifically designed for scatter plots in R. It plots individual points and allows for color differentiation based on a categorical variable, enhancing the visualization by showing relationships or distributions among categories. By assigning the color argument within aes(), each category can be uniquely colored, which makes it ideal for exploratory data analysis and comparing variables across groups. For example, visualizing height versus weight with different colors for male and female categories provides clear visual insight into any category-specific trends. Option A (geom_bar()) is incorrect as it’s used for bar charts, not scatter plots. Option B (geom_line()) is incorrect as it’s intended for line graphs, not individual point plotting. Option D (geom_histogram()) is incorrect because it’s used for histograms, not for scatter plots. Option E (facet_wrap()) is incorrect as it’s for creating small multiples rather than color-coding points.
Who is the Interior Minister of Russia?
Which sector contributed the highest percentage of India’s Index of Industrial Production (IIP) in July 2024?
Which of the following subjects has not been included in the provisions of Money Bill?
Which of the following private sector firm as inked a partnership with Adani Capital to offer customized financial solutions for its customers in the sm...
Initial share capital of RBI (at the time of establishment) was:
Who will take over as the governor of Norway's Central Bank?
___________ is the second-largest merchant-acquiring financial institution within the nation in 2021 by putting in over two lakh card-swipe machines thr...
The concept of 'Freedom of Press' is protected under which article of the Indian Constitution?
Which initiative by IRDAI aims to bring UPI-like transformation to the insurance sector?
Who was appointed as the Director General of the Narcotics Control Bureau in September 2024?