Posts Tagged ‘charts’

Bad Decisions with Better Graphics

Friday, August 13th, 2010

Does data displayed in charts and graphs, rather than tables, lead to better decisions?  Not according to the latest research reported in this month’s Journal of Marketing Research.

The authors looked at various types of biases that creep into business managers’ decisions when based on data presented to them.  They did this by conducting experiments with business school students and managers who are members of the American Marketing Association.  Some were presented with numeric data in tables, while others were presented with data in charts or graphs.  All tables, charts, and graphs were clear and well-designed. (more…)

Visualizing Data: Five Tips to Using a Bar Chart

Friday, July 9th, 2010

Telling a story with data is one part finding the right words, and one part finding a compelling visual way to present numbers.  Good visualization of data conveys the “big picture” at a glance.  At the same time, it includes details so that the audience understands and sees both the whole and the parts.  Effective charts also invite visual comparisons so that the viewer sees (without having to think about) the trends and patterns we are highlighting in a story.

We highly recommend learning about theories of presentation, perception, and data visualization, and we are big fans of Edward Tufte’s approach to visual explanations.  At the same time, we recommend learning the basics of using simple tools, like pie charts, bar charts, line graphs, and so on.  One good source for developing a mastery of the basics is a book called Graphing Statistics & Data: Creating Better Charts, from which we have learned a few tips about using bar charts: (more…)

Two Keys to Writing Great Research Reports

Thursday, March 25th, 2010

A truly effective research report is both parsimonious and richly nuanced.  In other words, (1) it is short and to the point, and (2) it captures the complexity of reality.  But how do you do both? (more…)

How to Select the Type of Chart to Use

Friday, January 29th, 2010

Data visualization will likely be one the biggest areas of innovation and development over the next several years.  This is a good.  A chart that clearly and succinctly displays detailed data in a way that captures the viewer’s attention and helps interpret the data can be incredibly powerful.  Edward Tufte, a pioneer in this area, has been making that case for years.  Of course a lot of Tufte’s examples have required sophisticated graphics and professional designers, which have put the “ideal” out of reach for most.

As fancy charts and graphics become more accessible to everyday users, we think it is critical to revisit the basics of charts.  Many charts, even easy ones, are poorly conceptualized and poorly executed, which is even worse than showing your manager no chart at all.  It is critical to understand what kinds of charts best display different types of data and highlight specific kinds of relationships you are trying to show. (more…)

Top Trends of the Decade: Looking Ahead

Thursday, January 7th, 2010

In the previous post we noted that our industry is driven by data and information, which meant huge changes in the nature of our work over the last ten years.  Looking ahead, here are what we predict will be the five biggest trends that will shape market research challenges in the decade to come: (more…)

Visualizing Data: Six Hints on Using a Pie Chart

Wednesday, October 28th, 2009

There is a lot of buzz about new programs that analyze data visually rather than with numbers and tables.  We are big fans of Edward Tufte’s approach to visual explanations.  But even the basics of visualizing data can be challenging and it is worth thinking about how and when to use some of the simplest tools, like pie charts and bar charts. (more…)