Descriptive statistics

• 2008/02/13 Multiple methods for computing percentiles
• 2007/06/22 Why the plus one in the percentile formula?
• 2007/03/01 Using a pocket calculator to compute a standard deviation
• 2006/09/07 Rules for rounding numbers
• 2006/05/26 Relationship between the standard deviation and the sample size
• 2006/03/24 Seminar notes, Creating More Effective Graphics
• 2006/01/19 Excluding zip codes with insufficient data
• 2005/04/15 Presenting Numbers, Tables, and Charts
• 2005/04/05 Summing ordinal data
• 2005/03/24 Inferential and descriptive statistics
• 2005/02/03 Sampling the entire population
• 2004/05/13 Correlations with categorical variables
• 2004/02/05 Enumerative and Analytic Studies
• 2003/06/05 Pitch the pie! Ban the bar!
• 2003/06/05 Skewed data
• 2002/11/06 Displaying tables of percentages
• 2002/06/21 SPSS dialog boxes for a descriptive analysis
• 2001/10/11 Steps in a descriptive model
• 2000/01/01 Mean or median?