8919753 Matters to note in the answer are that We've got damaging values (shorting is allowed) and there exists at the very least one particular excess weight whose absolute price is larger than 1 (leverage is authorized).
Chi square is usually a statistical Instrument that compares expectations of an experiment towards the effects obtained. It involves the researcher to employ random, Uncooked and mutually distinctive details obtained from unbiased variables and a sizable plenty of sample.
Coping with the latter situation, in case you search beneath the portion of “No Large Concentration”, you’ll see that I've this line here
SYMBOL .csv. The R code loads it up, formats it, and after that in the end produces a knowledge frame where Every column would be the image and every row represents an observation (shut to close log return).
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There’s a lot more nuances than can be acquired in a very reply, so I’ll url this producing, which breaks down the math: