"logged-in only" editing

Statistics 2: ru:Участник:Шуфель/Статистика (новых статей). 460 articles created in the period 22.12.09-31.12.09 have been monitored. Eventually, 122 articles have been deleted (8 be deletion review, others by speedy deletion process). Here is the summary:

user class articles created % of total deleted % of created flagged %(flagged/all)
ip 127 28% 80 63% 29 62%
not-autoconf 42 9% 29 69% 8 62%
user 106 23% 12 11% 48 51%
autoeditor 83 18% 1 1% 81 99%
editor 95 21% 0 0% 95 100%
sysop 7 2% 0 0% 7 100%
Total 460 100 % 122 27 % 268 79 %

The conclusion is that the quality of articles created by unregistered users is virtually the same as the quality of articles created by non-autoconfirmed users.

Yaroslav Blanter22:10, 4 February 2010