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Smith Lab

Last seen: 3 giorni fa |  Attivo dal 2021

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Graduate student in the Department of Chemistry at the University of Georgia.

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Domanda


Vectorize averaging a timerange in a large timetable
I have a timetable of data and a counter of sample times. When there is a non NaN "sample_times" variable, I want to average t...

6 mesi fa | 1 risposta | 0

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Domanda


Skipping time windows in outlier test
I have a large dataset of 1second time-series data in a timetable. In the dataset I also have a binary flag for when there is a ...

6 mesi fa | 0 risposte | 0

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Domanda


Retime function creates new rowtimes going back to 1899
I have a timetable of data that I am trying to average to two minutes. When I use: CO2_TT = retime(CO2_TT,'regular','mean','Tim...

11 mesi fa | 1 risposta | 0

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Risposto
Average sections of a timetable
Use 'IncludedEdge','right'

circa un anno fa | 0

| accettato

Domanda


Average sections of a timetable
I have a data timetable. One of the variables is a flag that determines sample time and background time. For the purposes of my ...

circa un anno fa | 1 risposta | 0

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Domanda


Get duration of timerange
I have a timetable. I also have a timerange corresponding to data in that timetable. I am having a hard time thinking of how to ...

circa un anno fa | 1 risposta | 0

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risposta

Domanda


Why will categorical not convert this cell string?
What is the difference between these two lines? The first line works correctly. The second line is giving an error. Caused by...

circa un anno fa | 1 risposta | 0

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Domanda


use boxplot to show distribution of values for a range of response variables
I have a timetable where the first column is the response and the rest are variables that I'm using as predictiors. I would lik...

oltre un anno fa | 1 risposta | 0

1

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Domanda


Better work through indecies in a for loop
I use a for loop to compute the absorption of aerosol particles in time series data. I indicate the start and stop of sample tim...

oltre un anno fa | 1 risposta | 0

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Domanda


datetime reading out NaT for all rows of structure except last in loop
I am trying to get durations of a reoccurring event in a timetable by taking the datestring of a file and removing a duration fr...

oltre un anno fa | 0 risposte | 0

0

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Risposto
Movavg function doesn't compute values for the entire timeseries
The issue is coming from NaN values in the timetable. I treat the data before I smooth it with a filter for erroneous points and...

oltre un anno fa | 0

Domanda


Movavg function doesn't compute values for the entire timeseries
I use the movavg function twice to do a double exponential smoothing on timeseries data, and for some reasong it's only computin...

oltre un anno fa | 2 risposte | 0

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Domanda


convert 12 hour data to 24 hour datetime data for timetable
I have a data table with the first 3 variables corresponding to the date/time. I would like to convert the date time variables t...

circa 2 anni fa | 3 risposte | 0

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Call the most recent timetable value
So, I answered my own question. But, maybe someone has a better solution! I take the difference between the times of the measur...

circa 3 anni fa | 0

| accettato

Domanda


Call the most recent timetable value
I have 2 timetables. In order to make a calculation on the data in the first table, I need to call the most recent values of the...

circa 3 anni fa | 1 risposta | 0

1

risposta

Domanda


Subtract I0 from subsequent timetable values
I have a timetable with different variables corresponding to measurements made with an instrument. One of the variables is a log...

circa 3 anni fa | 1 risposta | 0

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