Podcast
Questions and Answers
Which statistical method is commonly used to organize data after it has been gathered?
Which statistical method is commonly used to organize data after it has been gathered?
- Correlation coefficient
- Experimental research
- Inferential statistics
- Descriptive statistics (correct)
Ian believes that humans use only 10 percent of their brain. What should Ian do to confirm or disconfirm this information?
Ian believes that humans use only 10 percent of their brain. What should Ian do to confirm or disconfirm this information?
- Make sure that he shares this valuable information with others
- Conduct his own study on this to confirm the information
- Use critical thinking when presented with such round, undocumented numbers (correct)
- Try to find the source of the information so that he can quote it when sharing the information with others
What should Professor Stevenson do if he notices that the distribution of scores is lopsided due to a few extreme scores?
What should Professor Stevenson do if he notices that the distribution of scores is lopsided due to a few extreme scores?
- Use descriptive statistics to summarize the data (correct)
- Conduct further experiments to gather more data
- Ignore the extreme scores and focus on the majority of the data
- Apply inferential statistics to analyze the data
Which of the following is not a statistical method used to organize data?
Which of the following is not a statistical method used to organize data?
What is the main purpose of conducting inferential statistics?
What is the main purpose of conducting inferential statistics?
According to the text, why do many people believe the commonly accepted idea that roaches could survive a nuclear bomb?
According to the text, why do many people believe the commonly accepted idea that roaches could survive a nuclear bomb?
In the given scenario, why does Shannon persistently believe that social programs drain the economy, despite being shown specific information about the state of the nation's economy?
In the given scenario, why does Shannon persistently believe that social programs drain the economy, despite being shown specific information about the state of the nation's economy?
What is anything that can vary and is feasible and ethical to measure called?
What is anything that can vary and is feasible and ethical to measure called?
According to the text, when are differences between two sample averages most likely to be statistically significant?
According to the text, when are differences between two sample averages most likely to be statistically significant?
Which of the following is NOT a reason mentioned in the text for why so many people believe the commonly accepted idea that roaches could survive a nuclear bomb?
Which of the following is NOT a reason mentioned in the text for why so many people believe the commonly accepted idea that roaches could survive a nuclear bomb?
