Question
Which of the following cities is ranked second in the
Global Financial Centres Index 35 (GFCI 35)?Solution
London holds the second position in the GFCI 35 rankings, just behind New York.
During the data analysis process, which step is crucial for ensuring data accuracy before any modeling or interpretation?
In NLP, what does POS tagging stand for?
A retail company is facing declining sales over the last three quarters. As a data analyst, what is the first step in identifying the business problem t...
You have a dataset with sales data for multiple regions and months. You want to calculate the total sales per region and then filter the regions with to...
Which data validation step is crucial to ensure that all entries in a customer email column are correctly formatted?
Deadlock prevention in operating systems can be achieved by ensuring which of the following conditions does NOT hold?
Which of the following best describes the role of data analysis in credit scoring within the finance industry?
A company collects sales data from different regions, but the "Revenue" column uses inconsistent currency formats (USD, EUR, INR). What is the best appr...
In hypothesis testing, which of the following statements best describes the null hypothesis?
An employee in a financial organization receives an email claiming to be from the company CEO, asking them to urgently transfer funds to a specific acco...
