Question
How long were you learning English for ?
In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.Solution
The correct answer is C
A data analyst is working with a dataset containing missing values, duplicate entries, and inconsistent formats. What is the most important step in ensu...
In time series forecasting, which method combines the concepts of autoregression and moving averages with differencing to make non-stationary data stati...
What differentiates big data from traditional data in terms of its defining characteristics?
What does significant autocorrelation at lag k in a time series imply?
What is the purpose of the break statement in Python?
What is the first step in the data analysis process?
Which of the following is the most appropriate way to handle missing values when performing data analysis in Excel using a Pivot Table?
Which of the following best highlights how data analysts contribute to achieving organizational goals?
Which of the following techniques is most effective for detecting fraud in online transactions?
Which of the following best describes the purpose of data wrangling?
