The "statistical power" of a research study is the probability that it will produce a statistically significant result if the research hypothesis is true.
Statistical power refers to the probability that an examination will distinguish an impact when there is an impact there to be recognized. On the off chance that statistical power is high, the likelihood of making a Type II error, or finishing up there is no impact when, truth be told, there is one, goes down. Statistical power is influenced essentially by the span of the impact and the extent of the example used to recognize it.
<span>A. The court can hear a case that has already been tried under lower courts.</span>
The answer is Fear
"The only thing we have to fear is fear itself"
Companies like Uber and Airbnb uses this kind of economic model. For Uber Taxi, unlike the traditional taxis that are owned by companies, the customers/passengers are serviced by private drivers who owned the cars used. For Airbnb, it allows customers/vacationers to rent a place or a room owned by private individuals compared to hotels or resorts which are owned by companies or corporations.
2 and 3 for the first one 2 for the second one 1 and 4 for the third one and the first one for the last hope this helped! :)