A sample of n = 4 scores has SS = 48. What is the estimated standard error for the sample mean?
A) 1?
B) ?2
C) ?4
D) ?16
B
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Which of the following students provides the most accurate information about breast cancer?
a. Heidi: "About half of US women who develop breast cancer will eventually die from it.". b. Marie-France: "Despite the impressive medical progress, breast cancer is more dangerous for women than any other illness.". c. Ernesto: "Because of new breakthroughs in surgical techniques, breast cancer is now responsible for fewer than 10,000 deaths in North American women each year.". d. George: "Breast cancer seems to receive more attention than other deadly diseases because female breasts are important in our culture.".
Strayer, Drews, and Johnston (2003) had participants in a study follow a pace car in front of them in a driving simulator. Half of the participants found themselves driving in heavy stop-and-go traffic in the simulator, while the other half were in the same situation in lighter traffic. Strayer and his colleagues measured how quickly each participant was able to apply the brakes when the car in
front of them stopped under two different conditions that formed the within-subjects variable: When they were involved in a cell phone conversation on an interesting topic and when they were not on the telephone. The design of this experiment was a. one variable within-subjects b. one variable between-subjects c. within-subjects factorial design d. mixed factorial design
Mental repetition of information to keep it in memory is called elaborative rehearsal
Indicate whether the statement is true or false
Javier was born 3 days ago. His parents have noticed that he has several reflexes which the doctors have been testing. Which of the following is not a reflex exhibited by healthy newborns?
a) Moro reflex b) rooting reflex c) walking reflex d) stepping reflex