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A routine exercise designed to test one's knowledge; often from a textbook, course, or test used for a class or self-study. This community's policy is to "provide helpful hints" for such questions rather than complete answers.

2 votes
1 answer
1k views

t-test in SPPS / Comparing Portfolios

I’m sure this is an idiotic question, but I’m having difficulty with an assignment and hoping somene can help. I’m not a Stats student but am using SPSS for a research project. I am comparing 5 Year …
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1 vote
1 answer
2k views

ANOVA on stock market data

I am doing an assignment comparing the returns of “green” stocks versus “non-green” stocks over a 10 year period - so 20 portfolios of stocks. A stock’s “greenness” can change from one year to next, s …
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