Including seasonality can improve the accuracy of a forecast model by accounting for recurring patterns in the data over time.

About this image, Edward Tufte said, “This may well be the worst graphic ever to find its way into print.”  What are some changes we could make to improve it?  Select all that apply.

Of the choices below, which option is best for visualizing trends over time?

Linear regression is a technique that models a linear relationship between dependent and independent variables.  Linear regression and logistic regression are the same techniques, but go by different names depending on which tool you are using to perform the analysis.

True or False: A line chart, linear regression, and a trend line are all the same thing.

Which of the following are appropriate methods that could be used to handle missing values in a dataset?  Select all that apply.

In which of the following scenarios is it appropriate to use a pie chart?

Which of the following are ways to ensure your visuals are accessible? Select all that apply.

Which of the following options below follow intuitive and accessible design principles:

DAX is a library of functions and operators that can be combined to build formulas and expressions in several Microsoft products (including Power BI and Power Pivot in Excel).