By convention, it has been determined that alpha or significant levels should be set no larger than 0.05. This is considered as the standard value set and agreed by convention for the probability of making a Type I error. Sometimes, 0.01 is used especially for medical related researches.
<span>In a population of field mice, favorable traits in the mice are likely to INCREASE over time, and unfavorable traits are likely to DECREASE over time.
