Power is the probability that a study will reject the null hypothesis. The estimated. probability is a function of sample size, variability, level of significance, and the. difference between the null and alternative hypotheses. Similarly, the sample size. required to ensure a pre-specified power for a hypothesis test depends on variability, level of significance, and the null vs. alternative difference.
Nature of stale check. Stale check is a check that is presented to be cashed or deposited at a bank six months or more after the date it was written.
A stale check is an old check usually older than a specified period of time such as 6 months.Some banks will not honor stale checks. A cheque is said be stale when it has not been presented by the payee within the stipulated time set aside by the financial institution regulatary body.The period are usually 6- 12months of issue. stale check is an old check usually older than a specified period of time such as 6 months.