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Elin Jacobs


Last seen: 1 year 前 |  自 2015 起处于活动状态

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统计学

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Convert datetime to numeric - preserve date format
I have a timetable with dates (datetime data type) in the format 'yyyy-MM-dd HH:mm'. I want to convert these to a numeric data t...

1 year 前 | 1 个回答 | 0

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Replace NaN's in timeseries with longterm median for specific dates
I have a multiyear timeseries with an hourly timestep that contains NaN's. I want to replace the NaN's with the median value for...

2 years 前 | 1 个回答 | 0

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Discretize and categorize data
I found my error, it should be classes(d = i & e = j ) = c(i,j)

2 years 前 | 0

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提问


Discretize and categorize data
Hello, I have two arrays of same size with values ranging from 0-1. I want to first discretize the values in each array and hte...

2 years 前 | 1 个回答 | 0

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Apply 4 color 2d colormap to data
Hi, I have two 1800x3600 matrices with values between 0-1, and have generated a four-color 2d colormap with the below code, whe...

2 years 前 | 1 个回答 | 0

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Append data to 3rd dimension in loop
I have 68 4320x2160x24 files that I use a for loop to read in and perform some tasks on, then I iteratively store output in a ne...

2 years 前 | 1 个回答 | 0

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Extract data above threshold from groups
I'm trying to extract the y-data that fall into groups (bins) on the x -axis. Ideally, I want to set any y-values that are below...

2 years 前 | 1 个回答 | 0

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Binning data inside irregular 2d shape
I have three vectors of data, two representing x-y space (tempV and precV) and one representing z direction (acV). I also have a...

2 years 前 | 0 个回答 | 0

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Storing regression coefficients in a loop
Hello, I'm doing a simple linear regression on a 20x30x365 matrix (latitude, longitude, time). I want to store the slope and p ...

3 years 前 | 1 个回答 | 1

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Find longest consecutive sequence in 3d matrix
I have a large 3d matrix (latitude x longitude x time) and need to find the longest consecutive time sequence of values <=1 for ...

3 years 前 | 1 个回答 | 1

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Find the first element that satisfies a condition on 3D data
I'm trying to use a logical expression to find the first instance of a condition being met on a 3d matrix. I have this dummy co...

3 years 前 | 1 个回答 | 0

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How can I create multiple breaks on the x-axis?
I am plotting a multi-year time series at a monthly time step. I only want to include the months April through October. To make ...

9 years 前 | 1 个回答 | 0

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