
| Middle of category |
Frequency | Frequency % | Cummulative frequency % |
| 0.02 | 1938 | 96.8 | 96.8 |
| 0.05 | 0 | 0.0 | 96.8 |
| 0.08 | 0 | 0.0 | 96.8 |
| 0.11 | 0 | 0.0 | 96.8 |
| 0.14 | 0 | 0.0 | 96.8 |
| 0.18 | 0 | 0.0 | 96.8 |
| 0.21 | 0 | 0.0 | 96.8 |
| 0.24 | 0 | 0.0 | 96.8 |
| 0.27 | 0 | 0.0 | 96.8 |
| 0.31 | 0 | 0.0 | 96.8 |
| 0.34 | 0 | 0.0 | 96.8 |
| 0.37 | 0 | 0.0 | 96.8 |
| 0.40 | 0 | 0.0 | 96.8 |
| 0.43 | 0 | 0.0 | 96.8 |
| 0.47 | 0 | 0.0 | 96.8 |
| 0.50 | 0 | 0.0 | 96.8 |
| 0.53 | 0 | 0.0 | 96.8 |
| 0.56 | 0 | 0.0 | 96.8 |
| 0.60 | 0 | 0.0 | 96.8 |
| 0.63 | 0 | 0.0 | 96.8 |
| 0.66 | 0 | 0.0 | 96.8 |
| 0.69 | 45 | 2.2 | 99.1 |
| 0.72 | 0 | 0.0 | 99.1 |
| 0.76 | 0 | 0.0 | 99.1 |
| 0.79 | 0 | 0.0 | 99.1 |
| 0.82 | 0 | 0.0 | 99.1 |
| 0.85 | 0 | 0.0 | 99.1 |
| 0.89 | 0 | 0.0 | 99.1 |
| 0.92 | 0 | 0.0 | 99.1 |
| 0.95 | 0 | 0.0 | 99.1 |
| 0.98 | 0 | 0.0 | 99.1 |
| 1.01 | 0 | 0.0 | 99.1 |
| 1.05 | 0 | 0.0 | 99.1 |
| 1.08 | 0 | 0.0 | 99.1 |
| 1.11 | 15 | 0.7 | 99.8 |
| 1.14 | 0 | 0.0 | 99.8 |
| 1.17 | 0 | 0.0 | 99.8 |
| 1.21 | 0 | 0.0 | 99.8 |
| 1.24 | 0 | 0.0 | 99.8 |
| 1.27 | 0 | 0.0 | 99.8 |
| 1.30 | 0 | 0.0 | 99.8 |
| 1.34 | 0 | 0.0 | 99.8 |
| 1.37 | 0 | 0.0 | 99.8 |
| 1.40 | 2 | 0.1 | 99.9 |
| 1.43 | 0 | 0.0 | 99.9 |
| 1.46 | 0 | 0.0 | 99.9 |
| 1.50 | 0 | 0.0 | 99.9 |
| 1.53 | 0 | 0.0 | 99.9 |
| 1.56 | 0 | 0.0 | 99.9 |
| 1.59 | 2 | 0.1 | 100.0 |
FYI: Regression on these (log-log) data points gives a line with slope of -4.46 and y-intercept of 7.39. The correlation coefficient is -0.98821073965397.
This program is a version of demo.cgi by Sanford Morton, heavily modified by Michael Grobe to include categorization, and regression. The program uses Perl module Chart::Plot, written by Sanford Morton and downloaded from www.speakeasy.org, to draw plots.