What is a dimension in Tableau?

• A numeric field used for calculations

• A qualitative field used to slice data

• A type of chart

• A filter

Answer explanation

In Tableau, a dimension is a qualitative field that categorizes data, allowing users to slice and analyze it effectively. This contrasts with measures, which are numeric fields used for calculations.

Which of the following chart types is best for comparing parts of a whole?

• Line chart

• Bar chart

• Pie chart

• Histogram

Answer explanation

A pie chart is ideal for comparing parts of a whole, as it visually represents the proportion of each category relative to the total. Other chart types, like bar and line charts, are better for showing trends or comparisons between different categories.

In Tableau, what does the “Show Me” panel do?

• It tells you if your data has errors

• It suggests chart types based on selected data

• It changes your dashboard layout

• It filters your workshee

Answer explanation

The 'Show Me' panel in Tableau suggests chart types based on the data you have selected, helping you visualize your data effectively. This feature enhances your ability to choose the most appropriate visualization.

Dragging a measure to Rows and a dimension to Columns typically creates a _______ chart.

Answer explanation

Dragging a measure to Rows and a dimension to Columns typically creates a bar chart. This is because measures represent quantitative data, while dimensions categorize that data, resulting in a bar chart visualization.

Which chart type is best for showing trends over time?

• Pie chart

• Line Chart

• Bar Chart

• Tree Map

Answer explanation

A Line Chart is best for showing trends over time as it effectively displays data points connected by lines, making it easy to visualize changes and patterns over a period.

When you drag a field to Filters, what happens?

• You create a dashboard

• You hide the feild

• You create a calculated field

• You limit the data being shown

Answer explanation

Dragging a field to Filters allows you to limit the data being shown in your analysis. This means you can focus on specific subsets of data based on the criteria you set, rather than hiding the field or creating new elements.

Which of these is a measure in Tableau?

• Product Names

• Region

• Sales

• Ship Mode

Answer explanation

In Tableau, a measure is a quantitative value that can be aggregated. 'Sales' is a measure as it represents a numerical value that can be summed or averaged, while 'Product Names', 'Region', and 'Ship Mode' are dimensions.

In Tableau, blue pills represent:

• Aggregated fields

• Measures

• Dimensions

• Filters

Answer explanation

In Tableau, blue pills represent dimensions, which are categorical fields used to segment data. In contrast, measures are represented by green pills and are typically aggregated values.

What does a tooltip show?

• Data values when hovering over a mark

• Dashboard filters

• The dataset name

• Chart titles

Answer explanation

A tooltip displays data values when you hover over a mark in a chart, providing additional context and details about that specific data point. This makes it the correct choice compared to the other options.

Which of the following is NOT a valid Tableau chart type?

• Heat Map

• Waterfall

• Radar

• Tree Map

Answer explanation

The Radar chart is not a valid Tableau chart type. Tableau supports Heat Maps, Waterfall charts, and Tree Maps, but does not include Radar charts in its list of available visualizations.