What type of research would be used

Health effects of daily orange juice are listed.

This job records the type of research used: true lab experiment quasi-experiment field-experiment correlation design A researcher at the Mr. Juicy Orance Juice Factory wanted to know the effects of drinking orange juice on an individual's health. He obtained the local doctor's records in his small town conducted a phone survey of the patients listed asking about orange juice consumption. He found that individuals who consumed just one glass of orange per day had fewer visits to the doctor's office.

Effects on self esteem on helping behavior

Q. Record the type of research design used true lab experiment quasi-experiment field experiment correlation A social psychologist is interested in the effects of self esteem on helping behavior. She manipulates self-esteem by telling participants they have done poorly (low self esteem) or very well (high self esteem) on a test of mental ability and then measures their willingness to help a woman who has supposedly fallen off a ladder in her room.

A study to examine the effect of factory temperature on work performance

Q. Record the type of research used true lab experiment quasi experiment field experiment correlation design An industrial psychologist at the Crumble Cookie Factory conducted a study to examine the effects of factory temperature on work performance. She varied the temperature on the assembly line floor and measured packages of cookies produced by employees.

Something she must learn

Suppose that you are advising a novice researcher about what she must learn in order to answer questions scientifically. Which of these alternatives is not something she must learn? a. How to apply a critical eye to all phases of research. b. How to apply research rules to the contexts of different research problems. c. The specific terms and specific meanings of research. d. How to be a statistician.