What are the key statistical concepts I should know for data analytics?
Key concepts include mean, median, mode, standard deviation, correlation, and regression analysis.
Can you explain the difference between correlation and causation?
Correlation indicates a relationship between two variables, while causation implies that one variable directly affects the other.
What is the importance of standard deviation in data analysis?
Standard deviation measures the amount of variation or dispersion in a set of values, helping to understand data distribution.
How do I choose the right statistical test for my data?
Choosing the right test depends on your data type, distribution, and the hypothesis you want to test. Common tests include t-tests and ANOVA.
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