A drug company has developed a new treatment for attention-deficit hyperactivity disorder in children. They design a study that looks at the effectiveness of the drug separately in boys and girls across three different dosage levels. What is the term for this type of study design?
a. AB study design
b. mixed study design
c. within-subjects design
d. correlational design
B
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A repeated-measures ANOVA produced an F-ratio of F = 4.00 with df = 1, 14 . If the same data were analyzed with a repeated-measures t test, what value would be obtained for the t statistic?
a. 2 b. 4 c. 16 d. Cannot determine without more information
In Sternberg's Triangle, what is consummate love?
a. A combination of intimacy, passion, and commitment. b. Being willing to do whatever it takes to make a relationship work. c. Communication, caring, and closeness. d. The strong desire to be with the loved one.
Tim and Donna spend a lot of time together, and they enjoy each other's company. They are not dating, so researchers would call this friendship between them a/an ________
Fill in the blank with the appropriate word.
In countries with the longest life expectancies, people can expect to live to what age?
A) 78 B) 82 C) 88 D) 92