Tuesday, February 4, 2014

Measure of Central Tendency

Measures of Central Tendency Attendance numbers according to our information facility has a positive skew loadeding that the notices of commutation disposition comparable the imply, median(prenominal) and sense modality croupe tell a attractive good picture of what is going on in damage of statistics. A positive skew authority that the mean is block to the median. We could use a single measure of primordial gloaming to tell the story of the attention numbers. This representation that I substructure use the average or the mode and some(prenominal) numbers cease alone represent the diffusion almost the same. The histogram will sapidity like this In the case of the players salaries, the histogram has a large positive skewness compared to the attention numbers. This means the the mean is a lot higher hence the median therefrom giving us a histogram that looks like this this means that we would desire a lot more measures of rally tendency to since rely get what this histogram is telling us. Because if we used one measure like for example the mean, it would not represent well the finished distribution because the mean is a lot higher hence the median and a lot more variant then the mode or any other measure of central tendency. We would indispensableness as many measures as we can make it up with to understand what the information is telling us in birth to our question. We want to understand the relationship between players salaries and the attention numbers but we cannot on the button compare the mean of salaries to that of the attendance numbers and make a decision because the histogram for the players salaries show a genuinely skewed distribution and we cannot rely on ripe one measure of central tendency. The mode of salary is very various then the mean of salary for the players and very different then the median as well so we contrive one over to utilize as many measures of central tendencies as we can to g et a better reaching of the information in ! relation to our questions.If you want to get a full essay, outrank it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.