LSUE Biology 1001
Biology 1001 LSUE Exam 1 Questions and
Answers 100% Correct
True
A student's t-test is a means test.
True
A standard normal curve represents a family of curves described by parametric
statistics and is studied using integral calculus.
True
A paradigm was once a paradox
False
A random sample usually provides bias results
False
Sample size is the most important aspect to any experiment
nonparametric tests
Chi-square test where the datum is squared to generate a normally distributed data
set.
Variances
ANOVA tests are used to compare the___________________of two populations.
True
Regression tests permit the measurement of the correlation of two data sets.
LSUE Biology 1001
, LSUE Biology 1001
True
The "standard error of the mean" is usually decreased by enlarging the sample size.
True
A mean is an average usually appended by statement of variance.
True
The most common statement of variance is the standard deviation of the mean.
True
The Gaia Hypothesis was authored by James Lovelock.
False
A hypothesis must only be testable.
True
The chain of custody is an essential part of any evidence.
True
The placebo effect is the bane of most controlled drug experiment in humans.
95% or 99%
In field experiments 70% of statistical confidence is considered good, but in
laboratory experiments the level is generally set at?
parsimony
Using Occam's Razor and selecting the most obvious response.
peer review
LSUE Biology 1001
Biology 1001 LSUE Exam 1 Questions and
Answers 100% Correct
True
A student's t-test is a means test.
True
A standard normal curve represents a family of curves described by parametric
statistics and is studied using integral calculus.
True
A paradigm was once a paradox
False
A random sample usually provides bias results
False
Sample size is the most important aspect to any experiment
nonparametric tests
Chi-square test where the datum is squared to generate a normally distributed data
set.
Variances
ANOVA tests are used to compare the___________________of two populations.
True
Regression tests permit the measurement of the correlation of two data sets.
LSUE Biology 1001
, LSUE Biology 1001
True
The "standard error of the mean" is usually decreased by enlarging the sample size.
True
A mean is an average usually appended by statement of variance.
True
The most common statement of variance is the standard deviation of the mean.
True
The Gaia Hypothesis was authored by James Lovelock.
False
A hypothesis must only be testable.
True
The chain of custody is an essential part of any evidence.
True
The placebo effect is the bane of most controlled drug experiment in humans.
95% or 99%
In field experiments 70% of statistical confidence is considered good, but in
laboratory experiments the level is generally set at?
parsimony
Using Occam's Razor and selecting the most obvious response.
peer review
LSUE Biology 1001
