What are some common statistical techniques used in data analysis?
Common statistical techniques include regression analysis, hypothesis testing, ANOVA, and descriptive statistics.
Can you explain regression analysis?
Regression analysis is a method for modeling the relationship between a dependent variable and one or more independent variables.
What is hypothesis testing?
Hypothesis testing is a statistical method that uses sample data to evaluate a hypothesis about a population parameter.
How does ANOVA work?
ANOVA, or Analysis of Variance, tests for differences between three or more group means to see if at least one is different.
What are descriptive statistics?
Descriptive statistics summarize and describe the main features of a dataset, including measures like mean, median, and mode.
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