______________________________________________________________________________ 3. Use a colon between independent clauses if the second clause summarizes or explains the first. A colon is used to introduce an idea that is an explanation or continuation of the one that comes before the colon. The colon can be considered as a gateway inviting the reader to go on. Look at these examples: Ben suddenly canceled his evening plans for a simple reason: his car was out of gas.
Measures of Center: Mean, Median, and Mode Measures of center generally tell us about the middle, or center, of a distribution. They are the mean, the median, and the mode. Each plays a useful role in Statistics. The Mean The mean, or arithmetic average, is calculated by adding all the data values and dividing by the number of values.
Common measures of measures of central tendency are Mean, Median and Mode. Compare Dispersion. Definition The mean, median and mode of a set of data are measures of central tendency, i.e. they measure where the 'middle' of the data is. Also cal ed centrality. the range of a given data set is the difference between the largest number and the smal est. number in the data set.