A student wanted to determine if the mean number of times a student missed class was different for sophomores, juniors, and seniors. After collecting attendance data, the student ran an ANOVA and found that MSgroups was much larger than MSerror. This student can conclude that
a. sophomores miss class more than juniors and seniors.
b. there is a difference in the mean number of times sophomores, juniors, and seniors miss class.
c. seniors miss class more than sophomores and juniors.
d. there is no difference between the groups.
B
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Given that the mean is 500 and the standard deviation is 100 on one section of the SAT, what is the approximate probability of a student scoring 400 or lower on the test?
a. .84 b. .50 c. .16 d. .34
The model of mental health and mental disorders that is consistent with a continuum approach is the
A. diathesis-biological model.| B. psychosocial model. C. medical model. D. diathesis-stress model.
A. R. Luria studied an individual with phenomenal memory. This person was a __________.
A. gestaltiker B. hypnotist C. child prodigy D. mnemonist
All employees at Wally World Amusement Park are required to work on weekends because that is when 80% of the customers visit the park. Alex likes to go to church on Sunday morning and asks that he not have to work on Sunday. Must the park accommodate his request?
a. Yes, religious accommodations must always be make b. No, because going to church in the morning is a preference and he can go in the evening c. No, private sector organizations are not required to accommodate days of worship d. Yes, preferences for days and time of worship are protected