Question 7A data analyst has a scatter plot with crowded points that make it hard to identify a trend. What geometry function can they add to their plot to clearly indicate the trend of the data?1 pointgeom_jitter()geom_smooth()geom_alpha()geom_bar()

Question 7A data analyst creates a scatterplot where the points are very crowded, which makes it hard to notice when points are stacked. What change can they make to their scatter plot to make it easier to notice the stacked data points?1 pointChange the shape of the pointsChange the color of the pointsChange ggplot() to ggplot2()Change geom_point() to geom_jitter()

Question 9A data analyst creates a scatterplot. The analyst wants to put a text label on the plot to call out specific data points. What function does the analyst use?1 pointThe annotate() function The ggplot() function The facet_grid() function The geom_smooth() function

It is one that may be summarized by a straight line.Select one:a.outliersb.scatter plotc.nonlinear relationshipd.linear trend

When do you need to add a trendline on a plot ?Group of answer choicesTo find the error level on dataTo see if data is closely matchedTo see how close data is to a special fitTo see if data is following a correct trend

You are a project manager preparing a data presentation. To explain your data, you have created a scatter plot and notice a pattern emerging in the data. You draw a line to represent this. What is this line often referred to in a scatter plot?1 pointBar lineStraight linePattern lineTrend line