Mathematics

Mathematics, 30.07.2019 01:10, 21shuldrak

Aresearcher conducts a two–independent sample t-test with a sample of 24 participants, where 12 participants are observed in each group. what are the degrees of freedom for this hypothesis test?

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Mathematics, 13.09.2019 05:20, csteward5978

Aresearcher conducts a repeated-measures study to evaluate a treatment with a sample of n = 16 participants and obtains a t statistic of t = 1.94. the treatment is expected to increase scores and the sample mean shows an increase. what is the correct decision for a hypothesis test using α = .05?

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Mathematics, 18.10.2019 17:10, hannahkelly1629

Aresearcher administers a treatment to a sample of participants selected from a population with µ = 80. if a hypothesis test is used to evaluate the effect of the treatment, which combination of factors is most likely to result in rejecting the null hypothesis? a. a sample mean near 80 with a=.05b. a sample mean much different than 80 with a=.05c. a sample mean much different than 80 with a=.01d. a sample mean near 80 with a=.01

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Mathematics, 23.10.2019 21:00, N72967

Aresearcher administers a treatment to a sample of participants selected from a population with m=80. if a hypothesis test is used to evaluate the effect of the treatment, which combination of factors is most likely to result in rejecting the null hypothesis? a. a sample mean near 80 with a=.05 b. a sample mean much different than 80 with a=.05 c. a sample mean much different than 80 with a=.01 d. a sample mean near 80 with a=.01

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Mathematics, 07.11.2019 03:31, mrstealyogirl40

Aresearcher administers a treatment to a sample of participants selected from a population with µ = 80. if a hypothesis test is used to evaluate the effect of the treatment, which combination of factors is most likely to result in rejecting the null hypothesis? a. a sample mean near 80 with a=.05b. a sample mean much different than 80 with a=.05c. a sample mean much different than 80 with a=.01d. a sample mean near 80 with a=.01

Answers: 2

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