Example of Hypothesis Testing . If a researcher wants to test if a penny is fair, the null hypothesis would state that the probability of landing on heads is exactly 50%.

Key Points Hypothesis testing provides organizations with a structured approach to evaluate assumptions using data, reducing ...

The purpose of this paper is to examine whether the efficiency structure hypothesis holds true for major Japanese commercial banks. The efficiency structure hypothesis, developed by Demesetz (1973), ...

Then we examine how these estimates affect the bank's size in the next year, and in reverse how they are affected by the growth of the bank. The estimation results show: (1) the efficiency structure ...