The average temperatures during winter for every state in the US are listed below in degrees Fahrenheit and Celsius. The states are also ranked from the hottest state in winter at number 1 to the coldest state at number 50.
The term quintile refers to one-fifth of a particular group. Quintile 1 typically means the top one-fifth of the group, quintile 2 refers to the second fifth and so on down to quintile 5, the lowest group. In education, a quintile rank may apply to ideas such as student grades or program effectiveness, ranking people or ideas to give a clear idea of their relationships to each other and to indicate the top performers.
Power is excellent; for each biochemical marker, they have 80% power to detect a trend across quintiles for a relative risk (RR) of hypertension, comparing the fifth versus first quintiles, of 1.49 for analyses of 800 case-control pairs and 1.74 for analyses of 400 case-control pairs.