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TABLE 14-18
A logistic regression model was estimated in order to predict the probability that a randomly chosen university or college would be a private university using information on mean total Scholastic Aptitude Test score (SAT)at the university or college and whether the TOEFL criterion is at least 90 (Toefl90 = 1 if yes,0 otherwise).The dependent variable,Y,is school type (Type = 1 if private and 0 otherwise).
The PHStat output is given below:
-True or False: Referring to Table 14-18,there is not enough evidence to conclude that SAT score makes a significant contribution to the model in the presence of Toefl90 at a 0.05 level of significance.
Skewed
A description of a distribution that is not symmetrical, with a longer tail on one side of the central peak than the other, indicating that it is either left or right skewed.
Bimodal
Having or characterized by two distinct peaks or modes in a distribution of values.
Asymmetrical
Lacking symmetry; having parts that fail to correspond to one another in shape, size, or arrangement.
Mode
The most repeatedly occurring number in a set of data.
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