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Articles by Nizamuddin Siddiqui
Page 38 of 196
How to create a table of frequency for range of values in an R data frame column?
To create a table of frequency for range of values in an R data frame column, we can follow the below steps −First of all, create a data frame.Then, use table function with cut function to create the table of frequency for range of values.Example 1Create the data frameLet's create a data frame as shown below −x
Read MoreHow to return a logical value for a t test based on 0.05 level of significance in R?
To return a logical value for a t test based on 0.05 level of significance in R, we can follow the below steps −First of all, create a data frame with one column.Apply t.test function with ifelse to return logical value based on 0.05 level of significance.Example1Create the data frameLet's create a data frame as shown below −x
Read MoreHow to create a scatterplot with low intensity of points using ggplot2 in R?
To create a scatterplot with low intensity of points using ggplot2, we can follow the below steps −First of all, create a data frame.Then, create the scatterplot.Create the scatterplot with scale_color_hue function for low intensity of points.Create the data frameLet's create a data frame as shown below −x
Read MoreHow to create a scatterplot with dark points using ggplot2 in R?
To create a scatterplot with low intensity of points using ggplot2, we can follow the below steps −First of all, create a data frame.Then, create the scatterplot.Create the scatterplot with scale_color_hue function for dark points.Create the data frameLet's create a data frame as shown below −x
Read MoreHow to display regression slope using model in a plot created by ggplot2 in R?
To display regression slope using model in a plot created by ggplot2, we can follow the below steps −First of all, create the data frame.Use annotate function of ggplot2 to create the scatterplot with regression slope displayed on the plot.Check the regression slope.Create the data frameLet's create a data frame as shown below −x
Read MoreHow to display two equal signs in R using ggplot2?
To display two equal signs using ggplot2, we can follow the below steps −First of all, create a data frame.Create a scatterplot(you can create any other plot).Display two equal signs using annotate functionCreate the data frameLet's create a data frame as shown below −x
Read MoreHow to create facetted scatterplot with scale of X-axis based on the numerical values corresponding to grouping column in R?
To create facetted scatterplot with scale of X-axis based on the numerical values corresponding to grouping column in R, we can follow the below steps −First of all, create a data frame having at least one grouping column and two numerical columns.Create the facetted scatterplot based on the grouping column.Create the facetted scatterplot based on grouping column with X-axis scale based on corresponding values in numerical columns.Create the data frameLet's create a data frame as shown below −x
Read MoreHow to delete lines after creating a line chart with points in base R?
To delete lines after creating a line chart with points in base R we would need to create the points chart only, therefore, we can follow the below steps −First of all, create two vectors and create the line chart with points.Now, again create the line chart but without pointsCreate the vectors and line chart with pointsUse plot and lines function to create the line chart with points as shown below −x
Read MoreHow to define points outside the R data frame and draw them in ggplot2 graph?
To define points outside the R data frame and draw them in ggplot2 graph, we can follow the below step −First of all, create a data frameThen, create the scatterplot using geom_point function of ggplot2 package.Create the scatterplot with data outside data frame using data.frame inside geom_point.Create the data frameLet's create a data frame as shown below −x
Read MoreHow to create vertical line for X variable at median in base R plot
To create vertical line for X variable at median in base R plot, we can follow the below steps −First of all, create two vectors and plot them.Create the vertical line at median using abline function.Create the vectors and plot themLet’s create two random vectors and plot them as shown below −Examplex
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