Question
Acid Rain is caused due to air pollution
by:Solution
Acid rain is primarily caused by the emission of sulfur dioxide (SO₂) and nitrogen oxides (NO), which combine with water in the atmosphere to form sulfuric acid (H₂SO₄) and nitric acid (HNO₃). These acids then fall as rain, causing environmental damage.
Given the following SQL query:
SELECT department _ id, COUNT(*) AS employee _ count
FROM employees
GROUP BY department_id
HA...
Which of the following is the most important reason for calculating the sample size correctly in data analysis?
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Which test is commonly applied in time series analysis to determine whether a series is stationary?
Which of the following methods is most effective in reducing selection bias during the sampling process?
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Which of the following is a key advantage of using box plots over histograms for visualizing data?
In defining KPIs for a marketing campaign, what is the most critical aspect a data analyst should ensure?
