Quantitative analysis focuses on using simple financial ratio ... Because of the short duration of data collection in technical analysis, investors tend to use this method more in short-term ...
Several measurement techniques used in the life ... of samples difficult and limits simple exploration of the data. Principal component analysis (PCA) is a mathematical algorithm that reduces ...
Along the way, she introduces techniques to clean, reformat, transform, and describe raw data; generate visualizations; remove outliers; perform simple data analysis; and generate interactive graphs ...