Data Visualization Quizzes, Questions & Answers

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How to find the best transformation for a scatter plot

Questions: 22 | Attempts: 427 | Last updated: Mar 20, 2023

Sample Question
Load data set 111. Which transformation has the highest correlation coefficient.

X squared

Y squared

1/x

1/y

Log x

Log y

Graphing Insights: Representation Of Univariate Data Quiz

Embark on a journey through graphical landscapes with the "Graphing Insights: Representation of Univariate Data Quiz," where numbers transform into visual narratives. This quiz is your gateway to unraveling the art and...

Questions: 15 | Attempts: 482 | Last updated: Nov 23, 2023

Sample Question
I have collected data on the number of people attending rock concerts a Melbourne venue. I have data for concerts for Green Day, Pink, Metallica, Bruce Springsteen, Birds of Tokyo. I should display my data using a :

Bar Chart

Segmented Bar Chart

Histogram

Stem & Leaf Plot

Dot Plot

I don't know

Understanding And Ability To Interpret Scatterplots

This quiz tests the ability to interpret scatterplots, assessing understanding of relationships depicted graphically. It covers various types of correlations, from strong positive to neutral, enhancing statistical analysis skills.

Questions: 15 | Attempts: 1076 | Last updated: Mar 21, 2023

Sample Question
What sort of relationship is described by this graph?

Strong positive

Moderate positive

Weak positive

Neutral

Weak negative

Moderate negative

Pivot Charts

This Pivot Charts quiz assesses the ability to manipulate and present data using Microsoft Excel's PivotChart features. It covers deleting data presentation elements, locating options, understanding formatting, and applying...

Questions: 10 | Attempts: 762 | Last updated: Mar 22, 2023

Sample Question
You have created a PivotChart showwing sales by quarter by sales rep. Before presenting it ti management, you notice the name of a rep who has since been fired. How do you delete this rep from the chart without deleting the data?

Make the emloyee's data points and axis titles invisible.

Click the arrow next to the Sales Rep field and remove the employees name

You can't delete the rep from the chart without first deleting the data.

Hide that rep's row(s) in the underlying list, which automatically removes that rep from the chart

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