Question
What is SNIFS, recently used by
NASA?ÂSolution
SNIFS (Solar EruptioN Integral Field Spectrograph) is the first ultraviolet integral spectrograph used to examine the Sun’s chromosphere in 3D.Â
A marketing team wants to segment customers based on their purchasing frequency and average transaction value. Which framework is most appropriate for ...
Which of the following methods is most commonly used for time series decomposition?
In a real-time video conferencing application, users report delays and poor video quality. Which QoS mechanism would most effectively address the issue?
In time series forecasting, which method combines the concepts of autoregression and moving averages with differencing to make non-stationary data stati...
To help a retail business increase its conversion rate, a data analyst should start by defining which of the following metrics?
Which of the following best explains why sampling is used in data analysis?
You have a dataset with inconsistent date formats (e.g., 'DD/MM/YYYY', 'MM-DD-YYYY', 'YYYY-MM-DD'). What is the first step you should take to standardiz...
Why is metadata critical for managing large datasets?
How can selection bias be minimized in a survey of employee job satisfaction?
In time series analysis, which component is characterized by predictable, cyclical patterns that repeat at fixed intervals?
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