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Jeopardy. Hypothesis Testing. T for Indep. Samples. T-test Basics. Z-scores. Probability. $100. $100. $100. $100. $100. $ 200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500. $500. $500. $500. $500. Hypothesis Testing--$100.

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jeopardy
Jeopardy

Hypothesis Testing

T for Indep. Samples

T-test Basics

Z-scores

Probability

$100

$100

$100

$100

$100

$200

$200

$200

$200

$200

$300

$300

$300

$300

$300

$400

$400

$400

$400

$400

$500

$500

$500

$500

$500

hypothesis testing 100
Hypothesis Testing--$100
  • This always specifies that the treatment had no effect or made no difference.
  • answer
hypothesis testing 200
Hypothesis Testing--$200
  • Hypothesis testing is said to be this kind of a process because sample data is used to make decisions about a population.
  • answer
hypothesis testing 300
Hypothesis Testing--$300
  • Rejecting the null hypothesis when, in fact, the null hypothesis is true.
  • answer
hypothesis testing 400
Hypothesis Testing--$400
  • Retaining the null hypothesis when, in fact, the null hypothesis is false.
  • answer
hypothesis testing 500
Hypothesis Testing--$500
  • Rejecting the null hypothesis when, in fact, the null hypothesis is false.
  • answer
t test basics 100
T-test Basics--$100
  • Use a t statistic instead of a z statistic when this is not known.
  • answer
t test basics 200
T-test Basics--$200
  • The shape of the t-distribution is determined by
  • answer
t test basics 300
T-test Basics--$300
  • In general, a t-test can be expressed as this ratio.
  • answer
t test basics 400
T-test Basics--$400
  • Use this kind of t-test when comparing a single sample to a hypothesized population value.
  • answer
t test basics 500
T-test Basics--$500
  • The alternative hypothesis for a two-tailed t-test comparing the mean of one sample to a hypothesized population mean of 450 ms.
  • answer
independent samples 100
Independent Samples--$100
  • Another name for an independent samples design.
  • answer
independent samples 200
Independent Samples--$200
  • The number of scores contributed by each participant in an independent samples design.
  • answer
independent samples 300
Independent Samples--$300
  • In an independent samples design, this special calculation of variability must be computed and used to figure the estimated standard error.
  • answer
independent samples 400
Independent Samples--$400
  • A simple average of the group variances can be used to calculate estimated standard error only when __________.
  • answer
independent samples 500
Independent Samples--$500
  • For an independent samples design, if df=18 the total number of participants must be ___.
  • answer
z scores 100
Z-scores-$100
  • The z-score that would indicate a score located 2 standard deviation units below the mean.
  • answer
z scores 200
Z-scores--$200
  • If a person earns a score that is equal to the population mean, that person’s z-score will be ___.
  • answer
z scores 300
Z-scores--$300
  • The distribution of z-scores always has a standard deviation of ___.
  • answer
z scores 400
Z-scores--$400
  • The two pieces of population information you need in order to transform a raw score into a z-score.
  • answer
z scores 500
Z-scores--$500
  • If the original distribution is negatively skewed, the shape of the distribution after a z-score transformation will be ___________.
  • answer
probability 100
Probability--$100
  • In general, the probability of A is computed by taking __________ and dividing by ________.
  • answer
probability 200
Probability--$200
  • For the definition of probability to be accurate, the outcomes must be obtained by a process called ___________.
  • answer
probability 300
Probability--$300
  • Provides a complete listing of z-scores and their corresponding proportions of the normal distribution.
  • answer
probability 400
Probability--$400
  • The _____ always corresponds to the larger part of the distribution, whether it is on the right-hand side or the left-hand side of the distribution.
  • answer
probability 500
Probability--$500
  • When finding the ______ for a particular score, we are always looking for the proportion of the distribution to the _____ of the x value.
  • answer
hypothesis testing 1001
Hypothesis Testing--$100
  • A: What is the null hypothesis?
  • Back to board
hypothesis testing 2001
Hypothesis Testing--$200
  • A: What is inferential?
  • Back to board
hypothesis testing 3001
Hypothesis Testing--$300
  • A: What is a type I error?
  • Back to board
hypothesis testing 4001
Hypothesis Testing--$400
  • A: What is a type II error?
  • Back to board
hypothesis testing 5001
Hypothesis Testing--$500
  • A: What is power?
  • Back to board
t test basics 1001
T-test Basics--$100
  • A: What is the population standard deviation or the population variance?
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t test basics 2001
T-test Basics--$200
  • A: What is df or n?
  • Back to board
t test basics 3001
T-test Basics--$300
  • A: What is obtained (observed) difference over difference expected by chance alone?
  • Back to board
t test basics 4001
T-test Basics--$400
  • A: What is a one sample or single sample t?
  • Back to board
t test basics 5001
T-test Basics--$500
  • A: What is µ is not equal to 450?
  • Back to board
independent samples 1001
Independent Samples--$100
  • A: What is a between-subjects design?
  • Back to board
independent samples 2001
Independent Samples--$200
  • A: What is 1?
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independent samples 3001
Independent Samples--$300
  • A: What is pooled variance?
  • Back to board
independent samples 4001
Independent Samples--$400
  • A: What is n1=n2?
  • Back to board
independent samples 5001
Independent Samples--$500
  • A: What is 20?
  • Back to board
z scores 1001
Z-scores--$100
  • A: What is z = -2.0 ?
  • Back to board
z scores 2001
Z-scores--$200
  • A: What is z = 0.00 ?
  • Back to board
z scores 3001
Z-scores--$300
  • A: What is 1?
  • Back to board
z scores 4001
Z-scores--$400
  • A: What are the population mean and the population standard deviation?
  • Back to board
z scores 5001
Z-scores--$500
  • A: What is the same—negatively skewed?
  • Back to board
probability 1001
Probability--$100
  • A: What is
  • # of outcomes classified as A
  • total # of possible outcomes
  • Back to board
probability 2001
Probability--$200
  • A: What is random sampling?
  • Back to board
probability 3001
Probability--$300
  • A: What is the unit normal table?
  • Back to board
probability 4001
Probability--$400
  • A: What is the body?
  • Back to board
probability 5001
Probability--$500
  • A: What is the percentile rank and left?
  • Back to board