Which of the following is a difference between a primary key and a unique key?
Which of the following best describes how discrete data differs from continuous data?
Which of the following file formats is best suited to start exploratory analysis within statistical software?
An analyst wants to model the relationship between a set of continuous variables in order to predict the value of an output variable based on the values of a set of input variables.Which of the following types of analyses should the analyst use?
A data analyst needs to create a dashboard using the company’s yearly revenue data sets.Which of the following would be the best way to plot the information to show the top performing region?
A data analyst needs to calculate the mean for Q1 sales using the data set below:Which of the following is the mean?
