Questions tagged [averages]
The averages tag has no usage guidance.
22
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Calculate the mean value from point inside a 2D contour
I saw a question about creating contour lines over a smoothdensityhistogram plot. It really help me to create this kind of graphs.
I want to ask if is possible to extract only the points inside a ...
- 21
1
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1
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73
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Finding Max/Min of interpolated function and average value above/below the x axis
I have the below code used to create an interpolation function that will plot the difference between two interpolated functions (to compare between different periods of time).
However, I would like to ...
1
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2
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67
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How to make lists all the same length by automatically removing every second element?
I have 20 files of matrices which all contain the same kind of data. I can import and take the single column I need out of every file into a list. I need to average each of the 20 file's lists ...
- 31
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68
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How to take an average of certain columns from multiple files?
I have many text files of tables, 300 rows long and 5 columns across. I can import all the files together as they're all named similarly. I would like to average column 2 of every file together, ...
- 31
1
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1
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136
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A square board of size n*n [closed]
I would like to Randomly generate n^2 natural numbers in an interval from 1 to n. Then consider placing each number on the cell with the same number (you can imagine the board numbered naturally, row ...
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1
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1
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51
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Mean of List of Coordinates
Imagine I have the following list
l = {{1, 2}, {1, 3}, {2, 4}, {2, 2}, {2, 3}}
I want to take the mean only regarding the second element. That is, I want to find ...
- 4,177
2
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1
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143
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Moving average over a dataset
I have this data set in .csv and I imported them to mathematica to analyze them using Import function. Now here I have only shown a part of the dataset just to give an example of how it looks in Excel....
- 601
3
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2
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214
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How to average elements of a list based in an interval
Suppose I have a list {x,y} like:
Dados0 = {{21.554, 10.153}, {21.554, 9.23}, {21.554, 11.076}, {27.7141, 8.6141}, {27.7141, 11.4855}, {50.1348, 12.6982}, {50.1348, 14.2854}, {50.1348, 13.4918}, {62....
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46
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1
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1
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225
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Moving average over time on data entering stochastically
The examples for using MovingAverage mostly refer to data evenly spaced in time,such as stock values. In typical physics data, events arrive random in time (e.g. radio active decay events, but also ...
- 73
2
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2
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144
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How to obtain the average amplitude of a signal from a differential equation
If I have the following differential equation
...
- 537
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127
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How do we use mathematica to apply my average to this example? [closed]
I have defined a set function and an average. If you need help understanding my definitions, let me know. I will do my best to explain.
Question
How do I use Mathematica to apply my definition of ...
- 39
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76
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How do I get the same results using Mathematica?
According to this answer
For each $n\ge 1$ let $l_{n,i}$ and $r_{n,i}$ be the left and the
right endpoints of the segment $C_{n,i}$. Since the function $x^2$
increases on $[0,1]$ and $ l_{n,i}\...
- 39
2
votes
1
answer
86
views
Average behavior of degree distribution plots
I'll show what I'm doing in the moment and after that I'll explain what I'm trying to achieve. I use the following code to generate a large number of Barabási-Albert networks, and after that I plot ...
1
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328
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Plotting average of a function
I plotted a function and a certain horizontal line as a benchmark.
After time t = 2 my function goes below the line, which is ok.
But I need to show when the AVERAGE of this function goes below the ...
- 187
2
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3
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130
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Average of samples in a period of time
I take samples in an experiment which results low (around 0) and high (around 60) values.
In many of the tests, there are more high values at the end of the experiment than at the beginning.
The time ...
- 589
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130
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Moving average of events per minute
Suppose I have a list of times corresponding to event onset over the course of about an hour (in my case, skin conductance responses from electrodermal activity measurements). The amplitude of the ...
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7
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406
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Compare each element of a list to the mean of the remainder of the list
If I have a list
lst = {1, 2, 3, 4, 5};
Is there some way of taking the first element and then comparing it to the average of the other ...
- 2,224
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60
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I want to perform mean of a set of data after importing these data from computer in mathematica. But unable. pls help
I have used the following code in mathematica to perform mean to set of data.
...
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1
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108
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Chord averaging of scattering experiment on a cylinder
In a scattering experiment in transmission, a cylinder is scanned from side to side (x position from -R to +R). Therefore, chords of length 2*Sqrt(R^2-x^2) are intersected.
The property of interest ...
- 1,271
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3
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Average function value over an Interval [closed]
What is the best way to find the average value of a function over a specific interval in Mathematica? I can not figure it out. I have two points on the interval and need to find the average value.
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676
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Help finding the point(s) inside "non-star" closed shape with the highest average ray length?
I am trying to find the point(s) with the highest average ray length at any given point in a closed curve defined as an implicit function, (ex. $x^2+y^2+\sin(4x)+\sin(4y)=4$). I have some idea of ...
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