Which of these statements is not true?
A. If the average variance inflation factor is greater than 1, the regression model might be biased.
B. Tolerance values above 0.2 may indicate multicollinearity in the data.
C. Multicollinearity in the data is shown by a VIF (variance inflation factor) greater than 10.
D. The tolerance value is calculated by 1 / VIF (variance inflation factor)
Answer: B
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Measles is a communicable virus:
a. Occurs with high incidence throughout the United States. b. Which is preventable through immunization. c. Which presents high risks for fetal effects. d. All of the above.
What are the 4 Cs that identifies the underlying processes that students need to use technology skills in 21st century life as articulated by P21?
A) Communication, collaboration, customization, and cooperation B) Conceptualization, cognitivism, connectivity, and cohesion C) Coherence, conciseness, clarity, and consistency D) Critical thinking, communications, collaboration, and creativity
What percent of cases of sickle cell disease affects children of African American ethnicity?
A. Less than 5% B. 95% C. 25% D. 8%
One Responsive Classroom practice is the Morning Meeting. This is a daily class meeting that:
a. allows the teachers to explain the rules and regulations (usually on the SmartBoard) that for that specific day. b. groups students into "misbehaving students" and "behaving students" so teachers will know which group has the propensity to behave. c. provides teachers with a "dedicated time" to meet with administrators about misbehaving students. d. provides time for sharing, planning, and participating in group activities and begins the day on a positive note.