Linked Questions

-1 votes
1 answer
440 views

I have a large number of data. If i have to represent the data by the central tendency, which one i have to use, mean or median? The value of standard deviation is so huge too. Thanks.
Sandra Vian's user avatar
0 votes
1 answer
89 views

for a project I need to calculate several means, I then compare each of these means to a distribution under the null hypothesis H0. However sometimes some values (...
user avatar
0 votes
0 answers
23 views

for a project I need to get a mean each time, this mean I then use it to compare it to a distribution under the null hypothesis H0. However sometimes some values (...
chippycentra's user avatar
333 votes
10 answers
206k views

Joris and Srikant/user28's exchange here got me wondering (again) if my internal explanations for the difference between confidence intervals and credible intervals were the correct ones. How you ...
Matt Parker's user avatar
  • 6,177
24 votes
4 answers
70k views

Often introductory applied statistics texts distinguish the mean from the median (often in the the context of descriptive statistics and motivating the summarization of central tendency using the mean,...
Alexis's user avatar
  • 31.5k
26 votes
4 answers
28k views

Can somebody explain me clear the mathematical logic that would link two statements (a) and (b) together? Let us have a set of values (some distribution). Now, a) Median does not depend on every ...
ttnphns's user avatar
  • 60.2k
14 votes
2 answers
2k views

When calculating the median for an even number of samples, we sort the samples and take the arithmetic mean of the two in the middle. This seems quite arbitrary - it assumes the best way to ...
martinkunev's user avatar
2 votes
1 answer
5k views

Median of one number = the number itself. I am calculating the median price sq ft of properties of different areas based on the different data entries I have got that include their ID, area and ...
Resham Wadhwa's user avatar
1 vote
1 answer
3k views

I have firing-rate data for neurons ranging from 40-60 in number for various experimental groups. I've seen both mean and median being used in the literature, but without much explanation for the ...
warmzombie's user avatar
-2 votes
1 answer
3k views

What summary statistics, mean, median, standard deviation, etc. should be used on a skewed, bimodal, dataset and why? These are almost U shaped in a histogram layout with a slight preference for lower ...
RLH's user avatar
  • 9
1 vote
1 answer
2k views

Although this topic has been discussed on the thread numerous times, I have yet to read a convincing argument for why the mean is favoured over the median as a measure of central tendency. This is ...
Jaffar 's user avatar
0 votes
1 answer
413 views

Wondering if any general guidelines whether using Mean or Median is better to represent the statistics of underlying data? I think using Median is always better, especially better when standard ...
Lin Ma's user avatar
  • 257
0 votes
0 answers
1k views

In this IPython Notebook that I'm following, the author says that we should perform imputation based on the median values (instead of mean) because the variable is right skewed. I'm not sure I ...
bugsyb's user avatar
  • 581
0 votes
1 answer
799 views

What is better to use for calculating the score of a season of television: the mean or the median? I will say from the outset that my question may be somewhat subjective. That being said, my question ...
Darien Springer's user avatar
3 votes
1 answer
167 views

I've taken a few probability classes and now understand how to calculate some statistical measures like mean and confidence intervals. What I don't know is the what, when, and why of using these ...
James Mertz's user avatar

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