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,Biology 1001 Exam 1 Testbank
Question 1
A student's T-test is a means' test. True or False?
Correct Answer
TRUE
Question 2
A standard normal curve represents a family of curves described by parametric statistics
and is studied using integral calculus. True or False?
Correct Answer
TRUE
Question 3
A paradigm was once a paradox. True or False?
Correct Answer
TRUE
Question 4
A random sample usually provides bias results. True or False?
Correct Answer
FALSE
Question 5
Sample size is the most important aspect to any experiment. True or False?
Correct Answer
FALSE
Question 6
A Chi-Square test is an example of a _____ test, where each datum is squared to generate a
normally distributed data set.
A. Parametric
B. Nonparametric
C. Random
D. Regression
E. None of the above
Correct Answer
B. Nonparametric
,Question 7
ANOVA tests are used to compare the ______ of two populations.
A. Means
B. Modes
C. Variances
D. Errors
E. None of the above
Correct Answer
C. Variances
Question 8
Regression tests permit the measurement of the correlation of two data sets. True or False?
Correct Answer
TRUE
Question 9
The "standard error of the mean" is usually decreased by enlarging the sample size. True or
False?
Correct Answer
TRUE
Question 10
A mean is an average usually appended by statement of variance. True or False?
Correct Answer
TRUE
Question 11
The most common statement of variance is the standard deviation of the mean. True or
False?
Correct Answer
TRUE
Question 12
The outcomes of both Biosphere I and Biosphere II were successful. True or False?
Correct Answer
FALSE
Question 13
The Gaia Hypothesis was authored by James Lovelock. True or False?
Correct Answer
, TRUE
Question 14
A hypothesis must only be testable. True or False?
Correct Answer
FALSE
Question 15
The chain of custody is an essential part of any evidence. True or False?
Correct Answer
TRUE
Question 16
The placebo effect is the bane of most controlled drug experiment in humans. True or
False? Correct Answer
TRUE
Question 17
The typical level of statistical confidence is a percent. In field experiments, 70% is
considered good; however, in laboratory experiments the level is generally set at ___%.
A. 70 B.
95
C. 99
D. 100
E. Either B or C
Correct Answer
E. Either B (95%) or C (99%)
Question 18
Using Occam's Razor and selecting the most obvious response.
- Parsimony
- Peer-Review
- Conundrum
- Holism
- Deductive
Correct Answer
Parsimony
Question 19