Interview Q&A / Data Science
Data Science interview questions
Statistics, pandas, cleaning data and exploratory analysis for analyst and data science roles.
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- What is the difference between standard deviation and standard error?
Standard deviation describes how spread out individual data points are. Standard error describes how much a sample statistic, usually the mean, would vary from sample to sample, and equals SD divided by the square root of n.
BeginnerQuick answer1 min read