In a one-tailed test we are testing a hypothesis that includes a directional relationship, where that relationship is greater than or less than critical value located at the top/bottom 5% of the distribution. If the test statistic falls into this region, we reject the null hypothesis.
When we are doing a two-tailed tests, the hypothesis does not include a directional relationship. We are looking for a mean value that is significantly greater (2.5%) and significantly less (2.5%) than the null hypothesis.
Payday loans are B. harder to pay back because of low fees and high intesest rates. Payday laons are small amount loans that are given to a person with a high interest rate. These loans are deemed to be paid back to the lender when the borrow receives their next paycheck.
Small businesses have an advantage in differentiating their products because they are closer to their clients and are often more flexible than their bigger competitors. The differentiation of innovative goods is often a key factor in small business success.
