Question
Direction: In the following question, a sentence is
given, divided into 5 parts. Part (E) is grammatically correct. Out of the other four parts, one part contains an error. Mark the option containing the part with the error. If none of the parts have errors, mark 'No error' as your answer. Illicit drug use among teens (A) / has remained low and fair (B) / steady for the past three decades, (C) / with some notable declines (D) /during the Covid-19 pandemic. (E)Solution
In B, replace the adjective FAIR with the adverb FAIRLY in order to modify the adjective STEADY. Thus, D is the right answer.
A company wants to analyze customer reviews by categorizing them as “Positive,” “Neutral,” or “Negative.” What type of data are these catego...
In hypothesis testing, what does a p-value less than 0.05 typically indicate ?
Which measure of central tendency is most appropriate when data has extreme outliers?
A system has three resources R1,R2,R3, with total instances 5, 3, and 4, respectively. Processes P1,P2,P3 are allocated (2, 1, 2), (1, 1, 1), and (1, 1,...
A company’s network experiences intermittent connectivity issues. Upon analysis, the network technician observes frequent CRC (Cyclic Redundancy Check...
A dataset contains customer email addresses, and you need to validate the email format. Which of the following methods is most suitable for this task? <...
In SQL, which type of join returns all records from the left table and the matched records from the right table, and fills in NULL values for non-matchi...
In exploratory data analysis (EDA), which of the following is the primary goal?
In hypothesis testing, which of the following best describes the p-value?
Why is metadata critical in data management?