Percentile Matlab (2024)

1. Percentiles of data set - MATLAB prctile

Prctile
This MATLAB function returns percentiles of elements in input data A for the percentages p in the interval [0,100].

17 aug 2020 · I am trying to find a way to calculate the 90% percentile of a matrix (1,n). I provide an example below, and the value I would need to find is 0.292.
Hi! I am trying to find a way to calculate the 90% percentile of a matrix (1,n) . I provide an example below, and the value I would need to find is 0.292. (Note the matrix will changes in length). ...

26 nov 2020 · I have a bunch of histograms from which I need to extract some percentiles (10th, 50th and 90th). I know about the prctile function, but it requires the ...
Hi, I have a bunch of histograms from which I need to extract some percentiles (10th, 50th and 90th). I know about the prctile function, but it requires the Statistics Toolbox in Matlab which ...

28 feb 2019 · I have been using the 'prctile' function in MATLAB R2017b to find certain percentiles of my data. I am wondering if there is a way to ...
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I have been using the 'prctile' function in MATLAB R2017b to find certain percentiles of my data. I am wondering if there is a way to automatically return the values that constitute these p...

24 mrt 2015 · The Excel percentile function treats 0.04 as the 100% point. In MATLAB, it is treated as the 90th percentile.
Hi, when I run the below, A = [ 0.02; 0.01 ; 0.01; 0.01 ; 0.04 ]; B = prctile(A,99.95); I get B = 0.0400, which seems rounded. In excel the same percentile function produces a res...

22 dec 2016 · For every date calculate lower and upper 20% percentiles and, based on the outcome, create 2 new variables, e.g. 'L' for "lower" and 'U' for ...
*Goal*: For _every date_ calculate lower and upper 20% percentiles and, based on the outcome, create 2 new variables, e.g. 'L' for "lower" and 'U' for "upper", which contain the _ticker names_ ...

8 mrt 2015 · I have an array with historical data and would like to know where an exogenous variable fits in this array using percentile.
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Hello! I have an array with historical data and would like to know where an exogenous variable fits in this array using percentile. Let's assume a vector with 1:1000 and 950 as a given, the ...

11 okt 2021 · I have a 1240x1 matrix of data and I wish to find the positions which contain the top 10% and the bottom 10% of the data.
Hello, I have a 1240x1 matrix of data and I wish to find the positions which contain the top 10% and the bottom 10% of the data (i.e. I shoud have 124 identified data points for the top 10% and 124...

21 nov 2021 · The easiest way to calculate the 30th percentile is probably to sort your vector and index it. Note that you may need to average 2 values if ...
Hello everyone, I am trying to calculate the 30th percentile. I tried using prctile function but didn't get the result. I've calculated 50th percentile (median) as below: Temp = 437x1 double: Ar...

21 jan 2021 · Use grouping variables and splitapply or put into a table or timetable and then rowfun and/or retime (timetable) are also options.
I calculate with this code the quantile points of all the data. Data=[1.5 2.3 2.5 4 6.2 7.1 8]; First_data = quantile(Data, [0 0.25 0.50 0.75 1])'; QuantilePoints = {'Minimum', '25th percentile...

8 jul 2017 · Direct link to this comment ... Hi, Alex, the algorithm of the suggested PERCENTRANK function basically averages the result of a logical ...
I'm trying to find a MATLAB function that is similar to the PERCENTRANK formula in Excel. With this formula you enter an array and a scalar and it tells you what percentile that scalar corresponds ...

5 jun 2019 · Direct link to this answer · Set the point at -9.42 to be zero. · Use c*msum. · Normalize the sum to 1. · Interpolate (actually reverse ...
Hi, I have a data with two columns: Column 1 is the variable, and Column 2 is the probability density. I am pasting a sample of the data, but overall c*msum(COlumn2) = 100, as it should be. Qu...