Tips for Recoding Missing Values in Q
01 November 2018 | by Matt Steele

Missing values in a data set are “blank” values. They are normally associated with survey skips. Those who skip a variable/question receive a missing value.

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Comparing your Results to the Previous Period in Q
01 November 2018 | by Matt Steele

Q has a terrific feature whereby it can automatically compare statistics against the previous period (of time). This is great for tracking scenarios, when you

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Focusing the Results of Correspondence Analysis in Q
26 October 2018 | by Jake Hoare

Correspondence analysis is often used to visualize a table of data. When we are interested in a specific row of the table, the results can be focused.

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How to Make a Histogram in Q
26 October 2018 | by Daren Jackson

Histograms may look like bar charts, but they plot data in an entirely different way. While bar charts depict the frequency of occurrences, or averages,

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How to Create a Heatmap in Q
23 October 2018 | by Daren Jackson

Heatmaps are a powerful visualization for depicting the distribution of data. Unlike traditional charts, like bar charts or pie charts, heatmaps are represented by matrices.

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How to Create a Density Plot in Q
22 October 2018 | by Chris Facer

A density plot is a smoothed histogram. Like the histogram, they are used to visualize the distribution of numeric values. A smoothing algorithm is applied

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How to Make a Column Chart in Q
22 October 2018 | by Daren Jackson

The most standard way for graphically representing categorical data is with a column chart. The advantage of using column charts is that you can easily

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How to Export Updatable Text to PowerPoint from Q
19 October 2018 | by Chris Facer

Most Q users would be familiar with Q’s PowerPoint export options. The normal option allows you to export your tables to PowerPoint and create charts

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How to Make a Geographic Map in Q
19 October 2018 | by Tim Ali

Geographic map visualizations are a great way to show comparative values across countries, states, or regions. The geographic map shades the color of leach location

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How to do Traditional Correspondence Analysis in Q
18 October 2018 | by Chris Facer

Correspondence analysis is a data analysis technique which summarizes the patterns in a table of data as a visualization. Tables with more than a handful

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How to Calculate Sentiment Scores for Open-Ended Responses in Q
18 October 2018 | by Matt Steele

Sentiment analysis is a way to quantify the feeling or tone of written text. In a survey context, this is a useful technique for gauging

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How to Create a Pie Chart in Q
16 October 2018 | by Chris Facer

One of the most basic and widely used visualizations is the pie chart which has been around since 1801! Pie charts are very effective when

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Simple Web Scraping in Q Using R
15 October 2018 | by Chris Facer

Web scraping (also referred to as web data extraction or web harvesting), is the process of using software to fetch the contents of a web

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How to Make a Radar Chart in Q
12 October 2018 | by Mattias Engdahl

Radar charts are a great way to visualize two-dimensional data and show differences in sub-groups. I'll show you an easy way to create them in Q.

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How to Calculate Jaccard Coefficients in Q Using R
10 October 2018 | by Chris Facer

Jaccard coefficients, also know as Jaccard indexes or Jaccard similarities, are measures of the similarity or overlap between a pair of binary variables. In Q,

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How to do Choice Modeling in Q
09 October 2018 | by Justin Yap

In this article I will go through the basics of fitting a choice model to discrete choice experiment data in Q. I’m going to assume

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Geocoding IP addresses in Q
08 October 2018 | by Kris Tonthat

Most communication between users and websites requires IP addresses. However, when profiling web traffic it is more useful to consider where users are physically located.

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How to Create a Streamgraph in Q
08 October 2018 | by Carmen Chan

A streamgraph is a type of stacked area chart. It is modified so that the streams are centered around the y-axis and often has a

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3D Correspondence Analysis Plots in Q
07 October 2018 | by Tim Bock

The data In this post I use a table of the following Pick Any – Grid. Correspondence analysis To create a correspondence analysis plot in

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How to Create a Time Series Graph in Q
06 October 2018 | by Carmen Chan

A time series graph allows viewers to explore sequences of data ordered by time. By zooming in or out, time series can be explored on

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How to Combine Complicated Tables in Q Using R
05 October 2018 | by Chris Facer

Clients often like to have topline results from the key questions in their survey combined into a single table. This allows for an easy, at-a-glance

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How to Filter Data in Q
04 October 2018 | by Chris Facer

Filtering is the process of selecting part of your sample, and then creating a table, calculation, or other analysis using only that sample. It is

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How to Compute D-Error for a Choice Experiment Using Q
04 October 2018 | by Justin Yap

D-error is a way of summarizing how good a design is at extracting information from respondents in a choice experiment. In other articles I provide

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How to Create a Palm Tree Chart in Q
03 October 2018 | by Carmen Chan

Palm trees are useful for visualizing multivariate data. They are particularly good at decomposing performance or scoring data. In such a case, the frond (leaf)

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