First, consider deliberate thinking. Deliberate thinking is relatively slow, rule-based and explicit; a contemplative process of weighing pros and cons, gathering scientific or statistical evidence. It would appear that this makes for pretty solid decision-making.
Jul 24, 2015. Outliers increase the standard deviation. Mean is most affected by outliers, since all values in a sample are given the same weight when calculating mean. A value that is far removed from the mean is going to likely skew your results and increase the standard deviation. Say you have five values: 2, 1, 2, 1.5, and 2.1.
The set on the right shows what would happen if one of the scores was WAY out of range in regard to the other scores. Such a term is called an outlier. With the outlier, the mean changed. With the outlier, the median did NOT change.he set on the right shows what would happen if one of the scores was WAY out of range in regard to the other scores. Such a term is called an outlier. With the outlier, the mean changed. With the outlier, the median did NOT change.