Characteristics of a population or sample are called…You Answered  parameters Correct Answer  variables   estimates   statistics

1. Characteristics of Population or Sample

In statistics, the characteristics or properties of a population or a sample are crucial in understanding the dataset.

2. Definitions

• Parameters: These are numerical characteristics of a population (e.g., population mean, median, mode, etc.).
• Variables: These are the characteristics or attributes that can take different values among the individuals of the population or sample.
• Estimates: These are approximations or inferred values based on sample statistics used to estimate population parameters.
• Statistics: These are numerical characteristics calculated from a sample that helps in making inferences about the population.

3. Correct Option

In the context of the question, the correct choice is variables, as they refer to characteristics that can vary among the elements within a population or sample.

Conclusion

The essence lies in correctly identifying that "characteristics of a population or sample" refers to variables, which are indeed subject to change and measurement.

Final Answer

Variables.