HR Statistics

What are the two main categories of data used in HR statistics?

• Quantitative and Qualitative Data

• Continuous and Discrete Data

• Nominal and Ordinal Data

• Primary and Secondary Data

What is statistics?

• The process of collecting data

• The analysis of data to draw conclusions

• The presentation of data in charts and graphs

• The measurement of HR performance

Which type of data represents categories without any inherent order?

• Continuous Data

• Discrete Data

• Qualitative Data

• Quantitative Data

Statistics only deals with numerical data.

• True

• False

Which type of statistics involves summarizing and describing data through measures like mean, median, and mode?

• Descriptive Statistics

• Inferential Statistics

• Parametric Statistics

• Non-parametric Statistics

What is the primary goal of inferential statistics?

• To summarize data

• To make predictions based on sample data

• To organize data in tables and graphs

• To describe the characteristics of a population

Which sampling technique involves selecting a random group of individuals from the population without any specific criteria?

• Stratified Sampling

• Convenience Sampling

• Cluster Sampling

• Random Sampling

If an HR manager wants to survey employees from different departments, and they ensure that each department's representation is proportional to its size, what sampling technique is being used?

• Simple Random Sampling

• Stratified Sampling

• Cluster Sampling

• 1. Systematic Sampling

Which type of statistics is useful when the data follows a normal distribution and requires assumptions about the population parameters?

• Descriptive Statistics

• Inferential Statistics

• Non-parametric Statistics

• Exploratory Statistics

What is Cluster Sampling?

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