Frequencies for avg values from Netometer archives for 1998 thru 2002
( Log-log )

Days: all
Start time: 0:0:0    Stop time: 23:59:59
Aggregated in groups of 1
Reached between 8 and 10 addresses (inclusive)

Number of data values: 174052
Minimum log data value: 3.4     Maximum log data value: 8.5
Mean log data value: 4.2

 

Middle of category	Frequency	Frequency %	Cummulative frequency %
3.45	24	0.0	0.0
3.55	6955	4.0	4.0
3.65	17983	10.3	14.3
3.75	15919	9.1	23.5
3.85	16106	9.3	32.7
3.95	19672	11.3	44.0
4.05	19300	11.1	55.1
4.15	13314	7.6	62.8
4.25	8514	4.9	67.7
4.35	5457	3.1	70.8
4.45	3921	2.3	73.1
4.55	4665	2.7	75.7
4.65	6727	3.9	79.6
4.75	7939	4.6	84.2
4.85	7690	4.4	88.6
4.95	5990	3.4	92.0
5.05	4715	2.7	94.7
5.15	3304	1.9	96.6
5.25	2176	1.3	97.9
5.35	1285	0.7	98.6
5.45	759	0.4	99.1
5.55	420	0.2	99.3
5.65	222	0.1	99.4
5.75	168	0.1	99.5
5.85	133	0.1	99.6
5.95	84	0.0	99.6
6.05	84	0.0	99.7
6.15	59	0.0	99.7
6.25	43	0.0	99.8
6.35	70	0.0	99.8
6.45	50	0.0	99.8
6.55	47	0.0	99.9
6.65	59	0.0	99.9
6.75	23	0.0	99.9
6.85	25	0.0	99.9
6.95	19	0.0	99.9
7.05	19	0.0	99.9
7.15	16	0.0	99.9
7.25	15	0.0	100.0
7.36	12	0.0	100.0
7.46	10	0.0	100.0
7.56	13	0.0	100.0
7.66	4	0.0	100.0
7.76	9	0.0	100.0
7.86	10	0.0	100.0
7.96	3	0.0	100.0
8.06	1	0.0	100.0
8.16	5	0.0	100.0
8.26	8	0.0	100.0
8.36	3	0.0	100.0
8.46	3	0.0	100.0

 

FYI: Regression on these (log-log) data points gives a line with slope of -1.88 and y-intercept of 16.53. The correlation coefficient is -0.917024474477922.

This program is a version of demo.cgi by Sanford Morton, heavily modified by Michael Grobe to include data input, categorization, and regression. The program uses Perl module Chart::Plot, written by Sanford Morton and downloaded from www.speakeasy.org, to draw plots.