Which of the following best describes the seasonal component in time series data?
The seasonal component in time series refers to regular, repeating patterns that occur at specific intervals, such as daily, monthly, or yearly. It typically represents fluctuations in the data that are predictable and tied to time periods, like increased sales during the holiday season or higher electricity demand during summer months. The seasonal component is often caused by factors such as weather, holidays, and societal behaviors, and it repeats at fixed intervals. Understanding this component helps analysts make better predictions for future data points by adjusting for these known fluctuations. Option A is incorrect because the trend component refers to the long-term movement in data, not the repeating patterns at specific intervals. Option B is incorrect because residuals (or noise) are the random, unexplained fluctuations in data, not the predictable seasonal patterns. Option D is incorrect as it refers to residuals, which are the difference between observed values and those predicted by a model, and not a time series component. Option E describes irregular components (or residuals), which are caused by external, unpredictable factors and not by seasonal cycles.
Convert the given Active voice into the Passive voice.
Are they planning a surprise party?
In the given questions, choose one correct option that describes the sentence in the most suitable manner.
The study of inscriptions is call...
The sentence has been given in Active/Passive Voice. Change the voice to Passive/Active.
A book is being read by Vinay
The teacher said to Rana, “Have you completed the project?”
The national anthem is being sung by Jason.
Choose the correct active/passive voice, which best expresses the following sentence:- Help the needy.
The problem is that there is no good way to_________data from the hundreds of millions of establishments.
Choose the option that is the passive form of the sentence.
The manager permitted women employees to leave office early on that day.
Change into passive voice.
Rain disrupted the last day’s play between India and Sri Lanka.
The cake was eaten by the children.