»Me, myself and BI«

Bissantz ponders


Friday, November 28th, 2008

Sailing under a pirate flag

Right now, it’s pretty safe to be a pirate – even though navies around the world are already sharpening their grappling hooks. As far as reporting is concerned, it also pays to be a buccaneer … and the Wall Street Journal agrees.

Friday, November 14th, 2008

Numbers people vs. graphics people

Some people think that numbers people read data differently than graphics people. Is that true? Does this sub-division of the homo numericus really exist? And if so, do we need to present information to them in different ways?

Friday, October 31st, 2008

Test: Are you a good manager?

To read management information correctly, you often need good visual judgment. Take the test and see how you rate!

Sunday, October 19th, 2008

Rough cut bars may hurt

Stacked, pie and area charts are very common, yet very useless in management reports, presentations and mass media alike. Bars can add meaning…but only if they show variances instead of raw data.

Friday, October 3rd, 2008

Do managers have to ride rabid tigers? Part II

In Part I, we reviewed Bella’s law of proportionality, measured it with the lie factor, and tried to save the world through standardization. Today, we will tame the tiger for good.

Friday, September 19th, 2008

Do managers have to ride rabid tigers?

Some people place logarithmic scales on the same level as rabid tigers. Without them, however, every second chart would have the wrong scale. In part one of this two-part series, we will show how you can tame the beast.

Friday, September 5th, 2008

Do time series charts really compare time series?

You can find time series comparisons in almost every newspaper, business journal and political magazine. Although they are frequently used in the media, these charts can be very misleading. What you should know about developments over time so that you don’t jump to the wrong conclusions.

Friday, August 22nd, 2008

Reference bars

Last time, we piled up the arguments against stacked charts. Today, we will show a better way to compare components using graphical tables and reference bars.

Friday, August 8th, 2008

Stacking is out

People often use stacked charts to compare components – but the effect rarely works. Learn why that is and what alternatives are available.

Friday, July 25th, 2008

The demise of decograms

We have already bid our farewell to business charts. Now, it’s time to say goodbye to “decograms”. Why? Some recent examples from publications like Spiegel and Focus give us enough good reasons.

Essays

Death to business charts!
Why business charts must die

Graphic tables
Lay back and control

Industrial reporting
Production-like efficiency for management reporting

Can we drive companies
like we do cars?

Against dashboards, speedometers and traffic lights in Controlling

Business Intelligence 2.0
modest, serious, sincere

Rediscovering slowness
Sparklines make us John Franklins in management information.

Good reporting is boring
Looking for excitement?
Try a night on the town instead.

Are sports fans smarter
than managers?

Management reports need to become more dense and dashboards more rare

The myth of data mining
Why men don't buy beer and diapers at the same time.

Numerical blindness?
I wouldn't see a doctor, if I were you.