Han, a Realtor, Wants to Create a Chart Representing the Price

question 2

Multiple Choice

Han, a realtor, wants to create a chart representing the price variation of land in three different states across the period 2011-2015. For this, she has to present three data series in a single chart. In this scenario, which of the following types of charts would be most suitable for Han's purpose? ​

• A)Pie chart
• B)Bar chart
• C)Radar chart
• D)Venn chart

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Definitions:

Random Assignment

A method used in experimental designs to allocate participants to different groups in a study, ensuring each has an equal chance of being assigned to any group.

Internal Validity

The extent to which a study can demonstrate that a causal relationship exists between variables, without being influenced by external factors.

One-Group Pretest-Posttest Uninterpretable Design

Refers to a simplistic experimental design where a single group of subjects is tested before and after an intervention without a control group, making causal interpretations difficult.

Internal Validity

The extent to which a study can demonstrate a causal relationship between variables, free of confounding factors.