Types of Data Sources

Front

What are examples of primary data sources?

Back

Government report, focus group, sales records.

Front

What are the two main types of data sources?

Back

Primary and secondary.

Front

What are the two main types of data analysis methods?

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Qualitative and quantitative.

Front

What is the purpose of data cleaning in data analysis?

Back

To ensure accuracy and consistency in the dataset.

Front

What are examples of secondary data sources?

Back

Research articles, online databases, and previous studies.

Front

What is the difference between descriptive and inferential statistics?

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Descriptive statistics summarize data, while inferential statistics make predictions based on data.

Front

What is the role of data visualization in data analysis?

Back

To represent data graphically, making it easier to identify patterns and insights.

Front

What are the key components of a data analysis report?

Back

Introduction, methodology, findings, and conclusion.

Front

What is the significance of sample size in statistical analysis?

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A larger sample size generally leads to more reliable and valid results.