Hi I'm new to Time Series ARIMA model. when I train this model with the data below. i got this error: Indices of the time series are not strictly monotonic increasing. I try to forcast energy usage for every 15 mins. please advise.
Time Usage
2/20/2018 1:00 PM |
1,327.68 |
2/20/2018 1:15 PM |
1,330.56 |
2/20/2018 1:30 PM |
1,351.68 |
2/20/2018 1:45 PM |
1,350.72 |
2/20/2018 10:00 AM |
1,302.72 |
2/20/2018 10:00 PM |
1,140.48 |
2/20/2018 10:15 AM |
1,305.60 |
2/20/2018 10:15 PM |
1,131.84 |
2/20/2018 10:30 AM |
1,305.60 |