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Parthu P


Last seen: 3 years ago |  Active since 2019

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How to combine row matrices to form table?
Hi, I have 1500 row matrices each contain 3 columns (1x3 matrix). How could I combine each 1x3 matrix into one table of 1500x3...

4 years ago | 1 answer | 0

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answer

Question


How to select discrete data from continuous time-series data?
I have discrete temperature observations and a continuous rainfall timeseries. I want to select rainfall values from a continuou...

4 years ago | 1 answer | 0

1

answer

Question


How to find cell positions of values within specific interquartile range from a column vector?
I have one year daily rainfall values in A. I extracted values of interest (B) from A within quantiles .85 to .99 using followin...

5 years ago | 1 answer | 0

1

answer

Answered
How to draw grid lines at specific x- and y-ticks?
Thank you very much Akira!

5 years ago | 0

Question


How to draw grid lines at specific x- and y-ticks?
Hi, I want to draw grid lines to a scatter plot only at tick '0'. The plot has x and y limits -1 to 1 and ticks at [-1 -0....

5 years ago | 2 answers | 0

2

answers

Question


scatteredInterpolant gives null matrix for collinear data . .
Hello, I want to interpolate scattered data (x,y,z). x and y are collinear (x and y = [0.05 0.1 0.15 0.20 0.25 0.3 0...

5 years ago | 2 answers | 0

2

answers

Question


How to obtain a square matrix from a column matrix
Hi How to get matrix AA from matrix A such that it matches with X and Y scales in following picture?

5 years ago | 1 answer | 0

1

answer

Question


How to draw three graphs together to make a composite figure
Hi, I need some help to draw parts 'A' and 'B' as shown in following diagram: I used plot3 (x,y,z) to draw main figure b...

5 years ago | 1 answer | 0

1

answer

Question


Trend analysis in quantile regression
How to do trend analysis (as a function of time) using quantile regression?

5 years ago | 0 answers | 0

0

answers

Question


How to draw trend lines to a time series data at different quartile?
Hi, I have annual time series data. How could I draw trend lines at different quartiles (0.25, 0.5, 0.75) of this data and obtai...

5 years ago | 0 answers | 0

0

answers

Answered
How to calculate cumulative average of every n values in a matrix?
Thank you both.

5 years ago | 0

Question


How to calculate cumulative average of every n values in a matrix?
Hi, I have 300x20 matrix (A). How to calculate average of every 3 consecutive rows of each column to have output matrix B (100x2...

5 years ago | 3 answers | 0

3

answers

Question


How to find cell position in a column based on sum of column.
Hi, I have a 365x500 matrix (A). How to calculate another matrix B (3x500) such that each row of matrix B contains: row1: sum...

5 years ago | 2 answers | 0

2

answers

Question


How to arrange time series data into yearly groups?
Hi, I have daily temperature time series from 01/03/1961 to 28/07/2018. I want to arrange this data as per water year conventio...

5 years ago | 2 answers | 0

2

answers

Question


What is function for quantile regression in Matlab2018b?
Hi, What is function for quantile regression in Matlab2018b?

5 years ago | 1 answer | 0

1

answer

Question


How to sort and rearrange time series data into random groups?
Hi, I have 100 years time series data. Here is one month data as example: = = = = = = = = = = = = = = = = = = = = = = = = = ...

5 years ago | 1 answer | 0

1

answer

Question


Quantile regression in Matlab
Hi, I'm looking for some information on qunatile regression and basic matlab functions and code for the same.

5 years ago | 2 answers | 0

2

answers

Question


Select values from 20 x 15 matrix based on a row vector 1 x 15
I'm trying to extract values from matrix A (20 x 15) which are less than values in matrix B (1 x 15). Matrix B has 15 columns wi...

5 years ago | 2 answers | 0

2

answers

Question


How to select cell values and cell positions from a matrix?
Hi, I have a set of six month daily data (attached) in matrix (A) (31 x 6 size). I used [cell_value, cell_position] = min(...

5 years ago | 1 answer | 0

1

answer

Question


How to select specific values and corresponding cell positions from 31 x 12 matrix?
Hi, I have 31 x 12 matrix (A) with daily temperature for one year. Values range between 10.2 and 39°C. How to find a new ...

5 years ago | 1 answer | 0

1

answer

Question


How to convert a cell into column vector
Hi, I have cell A (1x1). How to convert this into a vector of 1x150?

5 years ago | 1 answer | 0

1

answer

Question


How to find corresponding row positions of specific values in a matrix?
Hi, I have matrix A (365x42) with mean daily temperature for 42 years and matrix B (1x42) with lowest daily temperature in each...

5 years ago | 1 answer | 0

1

answer