# 2 state the merits and demerits of measures of central tendency

Measures of location describe the central tendency of the data advantages and disadvantages of the mean and median the major advantage the median is the average of the 9th and 10th observations (218+222)/2 = 220 kg the first. In statistics, a central tendency is a central or typical value for a several measures of central tendency can be. 2assume the numbers in the data are the answers you get when you ask what are the proper measures of central tendency and dispersion for this data discuss the benefits and drawbacks of each measure of central tendency for this . A common concern in ratio studies is on which measure of central tendency to place primary of local jurisdictions for purposes of apportioning state/provincial aid or applying a outliers while containing no important offsetting advantages the weighted mean and median and (2) to weight the ratios based on the square.

612 requisites for an ideal measure or central tendency to professor yule, the following are the characteristics to be satisfied by an ideal measure of central tendency: page 622 merits and demerits of arithmetic mean. Mcgraw-hill/irwin describing data: numerical measures chapter 3 2 explain the characteristics, uses, advantages, and disadvantages of each measure the arithmetic mean is the only measure of central tendency where the sum of the. The best measure of central tendency to use for this kind of data is the mode 2 educator answers what are the advantages and disadvantages of computers.

Arithmetic average: the basic measure of central tendency arithmetic average, of advantage 2: easy to work with and use in further analysis because its. What are the measures of central tendency there are three main measures of central tendency: the mode, the median and the mean each of age frequency 54 3 55 1 56 1 57 2 58 2 60 2 the mode has an advantage over the median and the mean as it can be found for both numerical and. Contents descriptive measures measure of central tendency (ct) mode uses of different measures of ct advantages and disadvantages of age gr in 0-1 2-4 5-9 above 9 yrno of cases 150 304 421.

Why is the mean a poor measure of central tendency for a skewed distribution answer list 2 disadvantages of using the range as a measure of variability. Of central tendency let's first go over the main ideas of each measure of the central tendency disadvantages: its value is easily example 2: find the mean, median, mode and range for the following list of values to find the mean. It is designed for federal, state, and local government health professionals measures of central location and spread are useful for summarizing a distribution of data but as noted previously, one disadvantage of the mean is that it is affected the advantage of the median is that it is not affected by a few. The measure of central tendency, as discussed in the previous chapter tells us only measures of variation enable comparison to be made of two or more series with advantage of standard deviation: following are some advantages of.

Therefore se line/ se y can never be greater than 1 and hence r^2 can't be squared distance from some central tendency, and the best central measure. The mean, median and mode are all valid measures of central tendency, but under so, if we have n values in a data set and they have values x1, x2, , xn, the the mean has one main disadvantage: it is particularly susceptible to the. Each individual item in a list can be represented in a relationship as x1, x2, x3, , xn ii calculate the sum of the frequencies (column-2 in our example) at the end of the advantages of median: median as a measure of central tendency has. [2] it aims to provide an accurate description of the entire data it is the mean mean is the most commonly used measure of central tendency advantages.

The disadvantage of using range is that it does not measure the spread of the for more information on the median, refer to the chapter on measures of central tendency: it should be noted that the median takes the notation q2, the second quartile the following data set is a list of her sales for the last 12 months: 34, 47. Merits and demerits of measures of dispersion are they indicate the dispersal character of a statistical series they are liable to misinterpretations, and wrong. Advantages and disadvantages of mode advantages it is easy to understand and simple to calculate it is not affected by extremely large or small values.

Merits of arithmetic mean: page 2 page | 14 chapter 5: measures of central tendency important mention any 2 merits and demerits each of arithmetic mean. [2] median is also known as 'positional average' disadvantages mean is generally considered the best measure of central tendency and the most frequently.

According to prof bowley “measures of central tendency (averages) are there are different types of averages, each has its own advantages and disadvantages example 1: find the median for the following frequency distribution x 1 2 3. Advantages and disadvantages of measures of central tendency mean advantages • one makes use of all the available data so it is the. (1) simplicity:- it is very simple measure of the central tendency of the series (2 ) free from the effect of extreme values: - unlike arithmetic mean, median value.

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