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R: Getting and Cleaning Data

Posted by Yao Yao on August 2, 2014

What are Confounding Factors and How do they Affect Studies?

Posted by Yao Yao on August 1, 2014

What are the differences among different study designs, and what are the relative advantages of each?

Posted by Yao Yao on July 31, 2014

An Example of Experimental Design

Posted by Yao Yao on July 31, 2014

Types of Data Science Questions

Posted by Yao Yao on July 29, 2014

R console theme

Posted by Yao Yao on July 26, 2014

Octave: fmincg and Anonymous Functions

Posted by Yao Yao on July 26, 2014

R Generating Random Numbers and Random Sampling

Posted by Yao Yao on July 8, 2014

R Debugging

Posted by Yao Yao on July 8, 2014

Derivative and Partial Derivative

导数与偏导数

Posted by Yao Yao on July 6, 2014