If you are planning on running the regression model given by Tenurei = ?0 + ?1Salaryi + ?2Years of Educationi + Ui, which of the following situations would cause this model to have a limited dependent variable?
A. Everyone in the company earns at least $65,000 a year.
B. No one can have negative years of education.
C. No one can have negative tenure at the company.
D. No one in the company earns more $130,000 a year.
Answer: C
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How is the cell cycle of Sulfolobus spp. similar to that of eukaryotes?
A. Sulfolobus demonstrates prophase, metaphase, anaphase, and telophase. B. A centrosome is apparent in Sulfolobus during G2. C. The cytokinesis process in Sulfolobus is similar to the process in eukaryotes. D. Sulfolobus has microtubules composed of a tubulin homolog that separate the chromosomes.
The intrinsic rate of increase is ____ for bacteria, protists, and animals with short generation times and ____ for those
with long generation time.
a. high; low b. high; constant c. low; high d. low; constant e. constant; low
Populations in which individuals repel each other because resources are in short supply tend to have
____ distributions.
a. random b. clumped c. uniform d. dynamic e. unpredictable
Explain how molecules other than glucose can be used as energy sources
A) They can't; cellular respiration is limited to glucose. B) They have their own unique metabolic pathways. C) They are modified first and then enter the same metabolic pathway as glucose. D) Fats, proteins, and other carbohydrates are similar enough to glucose that they utilize the same metabolic pathway without any modifications.