I am available for contract data work from September 14th (2020).
My name is Kaz and I am a data analyst/methodologist in Washington DC area. I use this website for myself.
Some materials may be useful for you. Topics include SAS & R programming, hierarhical linear modeling (HLM), Rasch model analysis, RCT (randomized control trial), PSM (propensity score matching), etc.
I can be reached by email (k u e k a w a AT GMAIL COM).