Chapter 1 1. | An example of a dependent variable in an experiment might be: | | | | eye color. | | | gender. | | | blood type. | | | level of depression. | | | | | Score: 1 of 1 |
| 2. | Watching and recording others' behaviors in a systematic and objective manner is referred to as: | | | | | scientific observation. | | | a laboratory experiment. | | | cross-sectional research. | | | a correlational design. | | | | Score: 1 of 1 |
| 3. | A reason why surveys might not be the most valid of research methods is because: | | | | | many people give inaccurate responses to impress the interviewers. | | | even a representative sample of people will be biased. | | | many people answer honestly but the interviewers do not believe them. | | | when asked the same questions again, responses differ. | | | | Score: 1 of 1 |
| 4. | Identify an example of a cultural phenomenon. | | | | | More children than adults live in lower-income households. | | | American babies usually sleep in a room separate from their parents. | | | A close loving bond can shield children against abuse. | | | American women tend to be shorter than American men. | | | | Score: 1 of 1 |
| 5. | If a scientist wanted to use scientific observation to see how frequently schoolchildren share food at lunch, she could: | | | | | give half of them candy and see how many would share. | | | mingle with the children and ask them about sharing. | | | bring a small group into her laboratory and observe them eating. | | | watch the children from an unobtrusive spot in the school lunchroom. | | | | Score: 0 of 1 |
| 6. | Developmentalists' argument over the relative importance of hereditary and environmental influences is called the: | | | | | genetic-engineering debate. | | | social-context debate. | | |