Time Series Data is a sequence of information that attaches a time period to each value.
White Noise is a type of time series where data doesn’t follow any pattern. It is a sequence of random numbers where every value is associated with a time period.
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Random Walk is another type of time series data in which values tend to persist over time but the difference between the consecutive values is simply white noise.
![](https://i0.wp.com/varshasaini.in/wp-content/uploads/2022/11/imageedit_8_2644787444.png?resize=300%2C225)