In a Gallup telephone survey of 1001 adults done before the Thanksgiving holiday, 58 said they would like to lose a few pounds. Which of the following applies to this study?
a. Randomized Experiment
b. Observational Study
c. Single Blind
d. Double Blind
Question 2
A large international trial recruited 7,000 healthy women and randomly assigned them to receive either tamoxifen or a placebo. The women were followed for a number of years and the breast cancer rates were compared between the two groups. Neither the women nor the treating physicians knew which treatment the women were actually receiving. Which of the following does not apply to this study?
a. Randomized Experiment
b. Casecontrol study
c. Placebo Control
d. Double Blind
Red-eyed vireos, Vireo olivaceus, counted along census routes of the Breeding Bird Survey
Adults in late adulthood may need to adapt to a new environment as they age and their health status
Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ...
Food Sources of Fiber Adults need to consume about 21 to 38 grams of fiber daily
Results from Kliegl's study show that older adults can learn complex information-processing