time-series Questions
1
Solved
I have my data as a ts which i am trying to forecast the values from 2014 Qtr2 to 2015 Qtr 3. I have used the following code but it seems to skip the remaining 3 quarters for 2014 and only predict ...
Masquerade asked 3/8, 2022 at 20:5
2
Solved
How to remove NA from this time series?
x <- structure(c(NA, 15.3471263711111, 23.7495828967391, 17.6522039782609,
13.950342245, 18.6679701043956, 21.7398276684783, 22.4975495326087,
1...
Orvilleorwell asked 3/8, 2022 at 17:44
2
Solved
MongoDB v5.0 introduced a new collection type that is optimized for storing and working with time-series data - Time Series Collections. How can we create a Time Series Collection with Mongoose?
Quadripartite asked 15/1, 2022 at 0:13
3
Solved
I have a time-series dataset with two lables (0 and 1). I am using Dynamic Time Warping (DTW) as a similarity measure for classification using k-nearest neighbour (kNN) as described in these two wo...
Whorl asked 13/7, 2019 at 1:30
2
Solved
How to make calendar time series charts like this with ggplot2? I couldn't find anything so I went ahead and wrote it up.
Grallatorial asked 2/4, 2014 at 15:8
7
Solved
I am wondering if there is any easy R commands or packages that will all allow me to easily add variables to data.frames which are the "difference" or change of over time of those variables.
If my...
Yeryerevan asked 21/3, 2014 at 11:55
2
Solved
I have a multiple time series data that looks something like this:
df = pd.DataFrame({'Time': np.tile(np.arange(5), 2),
'Object': np.concatenate([[i] * 5 for i in [1, 2]]),
'Feature1': np.random....
Sulphanilamide asked 28/6, 2022 at 9:3
6
Solved
I have a time series that spans a few years, in the following format:
timestamp open high low close volume
0 2009-01-02 05:00:00 900.00 906.75 898.00 904.75 15673.0
1 2009-01-02 05:30:00 904.75 90...
Nuri asked 12/1, 2017 at 23:45
3
Solved
I have a dataframe which is structured as:
Date ticker adj_close
0 2016-11-21 AAPL 111.730
1 2016-11-22 AAPL 111.800
2 2016-11-23 AAPL 111.230
3 2016-11-25 AAPL 111.790
4 2016-11-28 AAPL 111...
Transsonic asked 5/1, 2017 at 21:24
2
Solved
I need to calculate the angle between a line and the horizontal. My high school maths seems to be failing me.
import matplotlib.pyplot as plt
import numpy as np
x = [8450.0, 8061.0, 7524.0, 7180....
Hluchy asked 6/3, 2016 at 9:50
4
While using ARMA to fit a model:
from statsmodels.tsa.arima_model import ARMA
I am getting a warning in my console:
C:\Users\lfc\anaconda3\lib\site-packages\statsmodels\tsa\arima_model.py:472: Fut...
Orenorenburg asked 19/5, 2021 at 10:9
1
Solved
I am currently trying to import MSTL from statsmodels.tsa.seasonal the module of MSTL (https://www.statsmodels.org/devel/generated/statsmodels.tsa.seasonal.MSTL.html) but it returns an ImportError....
Meander asked 26/5, 2022 at 16:27
6
Solved
I have a simple time series and I am struggling to estimate the variance within a moving window. More specifically, I cannot figure some issues out relating to the way of implementing a sliding win...
Parthenia asked 11/12, 2014 at 16:22
2
Solved
I have a Pandas DataFrame as below.
df
A B
date_time
2014-07-01 06:03:59.614000 62.1250 NaN
2014-07-01 06:03:59.692000 62.2500 NaN
2014-07-01 06:13:34.524000 62.2500 241.0625
2014-07-01 06:13:34...
Distributee asked 13/10, 2014 at 14:44
3
Solved
I have labeled event (time series) data where the events occur at random intervals for a given label. I would like to compute the within group ewma and add it to the dataframe as a new column "X1_E...
Swanson asked 19/9, 2019 at 1:53
2
Solved
I am trying to predict a seasonal time series using SARIMAX. The time series consits of daily maximum values for PV-feed-in, which leads to the assumption of a 365 day periodicity.
Here is my code...
Unhandled asked 9/3, 2017 at 17:41
2
Solved
I have a dataset with 84 Monthly Sales (from 01/2013 to 12/2019) - just months, not days.
Month 01 | Sale 1
Month 02 | Sale 2
Month 03 | Sale 3
.... | ...
Month 84 | Sale 84
By visualization i...
Unbeaten asked 7/9, 2020 at 15:35
1
Solved
I have a time series data
I am trying to find the fft .But it gives keyerror :Aligned when trying to get the value
my data looks like below
this is the code:
import datetime
import numpy as np
imp...
Orenorenburg asked 1/4, 2022 at 11:43
1
Solved
I googled how to install the fbprophet package, but the top result is how to install prophet. What is the difference between the two packages? Are they the same?
Purcell asked 5/5, 2022 at 11:55
8
Solved
ax.plot_date((dates, dates), (highs, lows), '-')
I'm currently using this command to plot financial highs and lows using Matplotlib. It works great, but how do I remove the blank spaces in the x-...
Transcend asked 13/8, 2009 at 17:33
2
Solved
I have a python xarray dataset with time,x,y for its dimensions and value1 as its variable. I'm trying to compute annual mean of value1 for each x,y coordinate pair.
I've run into this function w...
Greenwald asked 11/10, 2016 at 19:20
3
Solved
I am resampling a Pandas TimeSeries. The timeseries consist of binary values (it is a categorical variable) with no missing values, but after resampling NaNs appear. How is this possible?
I can't ...
Linalool asked 27/10, 2015 at 9:50
1
I am trying to separate seasonality, trend and residual from timeseries 'XYZ.csv' (sales data collected over 2 years of time).
[XYZ.csv contains 2 columns - date and sales. Date has been set as a...
Bounden asked 18/4, 2018 at 18:15
2
error: "Unknown category '2' encountered. Set add_nan=True to allow unknown categories" while creating time series dataset in pytorch forecasting.
training = TimeSeriesDataSet(
train,
tim...
Buckshot asked 13/2, 2022 at 6:47
5
Solved
I need help to decompose my monthly data which have seasonality, but it does not work because NA values are not removed. There may be another problem. Please look at my data and errors as below.
t...
Coxalgia asked 11/7, 2014 at 9:33
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