If a distribution is “significantly distorted,” what is this called?
a. variability
b. outliers
c. skew
d. percentile
Ans: c
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Researchers believe teachers should be give critical reading sufficient attention in their classrooms because
a. other teachers of other subjects do not care about critical reading skills. b. core reading programs may give insufficient emphasis to critical skills. c. core reading programs cover few reading skills and strategies. d. critical reading skills and strategies are not addressed in students’ homes.
Situations appropriate for the use of withdrawal designs include all of the following EXCEPT:
A. when the nature of the target behavior is such that it can be reversed when the treatment is withdrawn. B. when the nature of the treatment is such that its effects are not present on the target behavior after it is withdrawn. C. when withdrawal of treatment does not compromise ethics. D. when it is not educationally or clinically desirable for the behavior to return to baseline levels.
When finding the cause for MDD, researchers note that:
a. There is no one specific cause of MDD b. A number of interacting factors can result in a child or adolescent suffering from depression c. MDD has no reason to occur d. A and B e. None of the above
The data analyst found that the introduction of ‘Hotel’ to his model altered the log-likelihood from 1798 (the previous model) to 1786. How would you interpret this?
A. The model containing ‘Hotel’ makes no difference to the model B. The model containing ‘Hotel’ is a better fit C. The model containing ‘Hotel’ is a poor fit D. The model containing ‘Hotel’ is a moderate fit