They are measures of the spread of data.
In terms of stock analysis, volatility.
45.665 inches Type your answer here... what is the answer??
You can calculate the mean, median, and std dev for discrete or continuous data. Each type has its own set of formulas.
Easy. The mean deviation about the mean, for any distribution, MUST be 0.
T score was originally given to a type of normalized score based on a group of unselected pre-adolescents. Notwithstanding, it has come to refer to any normally distributed standard scores that has a mean of 50 and a standard deviation of 10. L F C
A measure of variation, also called a measure of dispersion, is a type of measurement that details how a set of data is scattered from a central or neutral point of origin. Range, variance and standard deviation are three measures of variation that are commonly used.
They are effectively the same but the standard deviation is more popular because the units of measurement are the same as those for the variable.
In terms of stock analysis, volatility.
Type your answer here... It depends what percentage of the total data you want to embrace. 99.73% of the total distribution lies between minus to plus 3 standard deviations. That's usually the benchmark range.
I just had this problem myself. A simple solution, not 'the solution' (as i believe you can pay for this function to be added to excel), is as follows: (NB. This can be checked with reference to the GEOMEAN function).e.g. your data is in column A (A3-A33)in cell B3 type =LN(A3) (i.e. the natural log)copy and paste down to B33.In B34, calculate the standard deviation of the loged numbers i.e. =STDEV(B3:B33)In A34 type =EXP(B34) This is your geometric standard deviation!!You can check this method with ref. to the GEOMEAN function.Take the mean of column B. i.e. in cell B35 type =average(B3:B33)In cell A34 type =EXP(B34).This should returen the same answer as =GEOMEAN(A3:A33)There is an error in the above mentioned function which is://In B34, calculate the standard deviation of the loged numbers i.e. =STDEV(B3:B33)Here do not calculate the STDEV(b3:b33) instead, calculate the =AVG(b3:b33)
Brand A
45.665 inches Type your answer here... what is the answer??
You can calculate the mean, median, and std dev for discrete or continuous data. Each type has its own set of formulas.
it shows negative deviation
Easy. The mean deviation about the mean, for any distribution, MUST be 0.
T score was originally given to a type of normalized score based on a group of unselected pre-adolescents. Notwithstanding, it has come to refer to any normally distributed standard scores that has a mean of 50 and a standard deviation of 10. L F C
Speed of 803.15 can go upto 1mbps depending on the package type used..