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Crash Course AP Statistics Terms Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution

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Crash Course AP Statistics Terms Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution

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  • June 18, 2024
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  • 2023/2024
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  • crash course ap statistics terms questions with 10

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Crash Course AP Statistics Terms
alternative hypothesis - CORRECT ANSWER-the hypothesis stating what the
research is seeking evidence of

apha - CORRECT ANSWER-the probability of a Type I error

association - CORRECT ANSWER-relationship between or among variables

back-transform - CORRECT ANSWER-the process by which values are
substituted into a model of transformed data, and then reversing the transforming
process to obtain the predicted value or model for nontransformed data

bar graph - CORRECT ANSWER-

bell shaped - CORRECT ANSWER-symmetric data with one center

beta (β) - CORRECT ANSWER-the probability of a Type II error

bias - CORRECT ANSWER-the term for systematic deviation from the truth
(parameter), caused by systematically favoring some outcomes over others

biased - CORRECT ANSWER-when a sampling method produces samples that
do not represent the population

binomial random variable - CORRECT ANSWER-a random variable that has a
fixed number of trials of a random phenomenon, that has only two possible
outcomes on each trial, for which the probability of a success is constant for each
trial, and for which each trial is independent of other trials

blocks - CORRECT ANSWER-subgroups of the experimental units that are
separated by some characteristic before treatments are assigned because they
may respond differently to the treatments

center - CORRECT ANSWER-portion of the distribution that separates the
distribution roughly in half

, central limit theorem - CORRECT ANSWER-as the size n of a simple random
sample increases, the shape of the sampling distribution of x̄ tends toward being
normally distributed

cluster - CORRECT ANSWER-a heterogeneous subgroup of a population

coefficient of determination - CORRECT ANSWER-percent of variation in the
response variable explained by its linear relationship with the explanatory
variable

coefficient of determination (r^2) - CORRECT ANSWER-the proportion of the
variance of one variable that is predictable from the other variable

complementary events - CORRECT ANSWER-two events whose probabilities
add up to one

correlation coefficient - CORRECT ANSWER-a measure of the strength of a
linear relationship

correlation coefficient (r) - CORRECT ANSWER-measures the directions and
strength of the linear relationship between two quantitative variables

critical value - CORRECT ANSWER-the value that the test statistic must exceed
in order to reject the null hypothesis

cumulative frequency - CORRECT ANSWER-the sums of the frequencies of the
data values from smallest to largest

cumulative frequency plot - CORRECT ANSWER-

discrete random variables - CORRECT ANSWER-those usually obtained by
counting

disjoint events - CORRECT ANSWER-events that cannot occur simultaneously

dot plot - CORRECT ANSWER-

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