Here is a table which provides some files that were on my old Bluehost account that has now been canceled. The new link is in the third column. 

Date  If you got here from....  The new link is....  The old link was..
2013.06.06 The‌ GiveWell‌ Blog: Flow-through effects https://sites.google.com/site/davidkitfriedman/ricard_excerpt  http://www.dkfriedman.name/ricard_excerpt.html
2012.07.28 TakePart:Horrific 10 Percent Literacy Rate Prompts ACLU to Sue Michigan Schools https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxkYXZpZGtpdGZyaWVkbWFufGd4OjI0YTE1ZGQ0Mzg2ZGUyOQ  http://www.dkfriedman.name/ss_vs_michigan
2009.11.18 Topic: [ap-stat] Independent vs. Mutually Exclusive Events  https://sites.google.com/site/davidkitfriedman/venn_high_school.png?attredirects=0  http://www.dkfriedman.name/venn_high_school.png
2009.10.27 Is a subset of a normal distribution normal? [Archive]  - Statistics Help @ Talk Stats Forum https://sites.google.com/site/davidkitfriedman/convolution.png?attredirects=0 http://www.dkfriedman.name/convolution.png
2009.10.16 More determining sample size [Archive]  - Statistics Help @ Talk Stats Forum https://script.google.com/macros/s/AKfycbxbtAxrrbhW-PqHdLoRtwfO8yVktXfNlOZ5cae0sVb9iBaas8Q/exec http://www.dkfriedman.name/picker_calc.html
2009.10.16 More determining sample size [Archive]  - Statistics Help @ Talk Stats Forum https://sites.google.com/site/davidkitfriedman/picker_eqn.png?attredirects=0 http://www.dkfriedman.name/picker_eqn.png
2009.10.13 descriptive statistics, easy question [Archive]  - Statistics Help @ Talk Stats Forum https://sites.google.com/site/davidkitfriedman/bimodal.png?attredirects=0  http://www.dkfriedman.name/bimodal.png