The independent two-sample t-test is used to test whether population means are significantly different from each other, using the means from randomly drawn samples.
A paired sample t-test is used to determine whether there is a significant difference between the average values of the same measurement made under two different conditions.
When using this statistical test, you are testing the null hypothesis that 2 population means (average) are equal. The alternative hypothesis is that they are not equal.
Mandatory disclosure of financial returns is the core of all securities regulations in the world. Companies listed on a stock exchange must publish data about their financial performance, including earnings reports, revenue totals, and other important financial measures.
The stock market is an uncertain market consisting of opportunities to gain and lose. The risk presence in the market creates the need for a stock market forecasting model for the movements of stocks and an understanding of the possible position of stocks in position. Information on future stock movements can enable the investor to […]
The annualized average returns is the value of returns earned by investors annually by investing in a stock. A higher annualized average returns value than the market return indicates a secure investment for investors.