Random

In what country the Qing Dynasty was an imperial dynasty?

• China

• Japan

What year did Bulgaria become a member of the EU?

• 2007

• 2010

Who was the first president of the USA?

• George Washington

• John F. Kennedy

Which city is the capital of Canada?

• Ottawa

• Toronto

• Montreal

Who was the first man flew in the space?

• Yuri Gagarin

• Neil Armstrong

What is the concept of 'random sampling' in social studies research?

• A method of selecting a sample where every individual has an equal chance of being chosen

• A method of selecting a sample based on convenience

• A method of selecting a sample based on specific characteristics

• A method of selecting a sample from a specific location

Which of the following is an example of a random event in social studies?

• The outcome of a coin toss

• The result of a planned survey

• The decision of a government policy

• The outcome of a historical event

What does 'random assignment' mean in the context of social experiments?

• Assigning participants to groups by chance

• Assigning participants based on their preferences

• Assigning participants based on their demographics

• Assigning participants based on their past behavior

In social studies, what is the purpose of using randomization in experiments?

• To eliminate bias and ensure fairness

• To increase the complexity of the study

• To focus on specific groups

• To simplify data collection

Which of the following best describes a 'random variable' in social studies statistics?

• A variable whose values are determined by chance

• A variable that is constant

• A variable that is controlled by the researcher

• A variable that is irrelevant to the study