The calculation of the sample size is to determine the number of units or items that a researcher needs to include in the sample. Sample size calculation is the fourth step of sampling design and comes after the identification of the population.
For a stakeholder, risk and return are essential considerations in the investment decision-making process. In order to understand the behavior of an investor it is essential to conduct a risk-return analysis.
The stock market is crucial to the economic performance of a country. Apart from being a source of business capital, investment, and government funds, stock markets play a role in personal wealth too.
The aim of this article is to review the main types of investment instruments, types of stocks as an investment instrument, and to review the scenario of the Indian stock market.
Heteroskedasticity refers to the state of systematic changes in the spread of residuals or the error term of the model. The presence of heteroskedasticity leads to violation of the assumption of the ordinary least square.
A multicollinearity test helps to diagnose the presence of multicollinearity in a model. Multicollinearity refers to a state wherein there exists inter-association or inter-relation between two or more independent variables.
Normality test identifies the nature of the distribution of data of a given variable. Normal distribution of data refers to the closeness of every observation in a dataset to its mean score.