An article in Money looks at the relationship between peoples investments in large-cap stocks and international stocks.

Question:

An article in Money looks at the relationship between people’s investments in large-cap stocks and international stocks. Suppose that the following data are available for a random sample of families, the percentage of the portfolio invested in large-cap stocks, and the percentage invested in international stocks:
Large-cap (%): 25 28 15 17 30 22 12 13 20

International (%): 30 32 23 25 40 29 17 21 32

Compute the Spearman rank correlation coefficient and test for the existence of a population correlation.

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing... Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...