Question: You read a study in which the result is significant (p < .05). You then look at the size of the sample. If the sample

You read a study in which the result is significant (p < .05). You then look at the size of the sample. If the sample is very large (rather than very small), how should this affect your interpretation of
(a) The probability that the null hypothesis is actually true.
(b) The practical importance of the result?
(c) Explain your answers to a person who understands hypothesis testing but has never learned about effect size or power.

Step by Step Solution

★★★★★

3.49 Rating (175 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Not affected b Possibly of small importance c Regarding situation a the significance tells you the ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

784-M-S-S-I (4629).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Suppose that a student conducts a study in which the manipulated independent variable is level of white noise (60 decibels versus 65 decibels). Ten participants are assigned to each level of noise;...

During oil drilling operations, components of the drilling assembly may suffer from sulfide stress cracking. The article "Composition Optimization of High-Strength Steels for Sulfide Cracking...

Thomas and Wang (1996) looked at the effects of memory on the learning of foreign vocabulary. Most of you have probably read that a good strategy for memorizing words in a foreign language is to...

You read a study in which the result is significant You then look at the size of the sample. If the sample is very large (rather than very small), how should this affect your interpretation of (a)...

It has been suggested that pupil size increases during emotional arousal. A researcher would, therefore, like to see whether the increase in pupil size is a function of the type of arousal (pleasant...

1. In each of the following studies, a single sample's mean is being compared to a population with a known mean, but an unknown variance. For each study, decide whether the result is significant....

In each of the following studies, a single samples mean is being compared to a population with a known mean but an unknown variance. For each study, decide whether the result is significant....

. . . L 87% File Details PSY 205 - Quantitative Methods in Psych (26031) PSY 205, Winter 2022, Hart *Remember, you must show your work by hand (including formulas) to receive credit. 1. In each of...

This problem uses the Heckscher-Ohlin model to predict the direction of trade. Consider the production of handmade rugs and assembly line robots in Canada and India. a. Which country would you expect...

Identify a job you have worked and appraise it on Hackman and Oldhams five core job dimensions. Also describe the degree to which it made you feel empowered. As a class, choose one job and discuss...

What is the purpose of the mov instruction in assembly language? Group of answer choices Calls a procedure Initializes a variable Performs arithmetic operations on registers Moves data between...

Given the following hypothesis: For a random sample of 12 observations, the sample mean was 407 and the sample standard deviation 6. Using the .01 significance level: a. State the decision rule. b....

8. What is the power of each of the following planned studies, using the analysis of variance with p 6 .05?

9. About how many participants do you need in each group for 80% power in each of the following planned studies, using the analysis of variance with p 6 .05?

10. Grilo and colleagues (1997) are clinical psychologists interested in the relationship of depression and substance use to personality disorders. Personality disorders are persistent, problematic...

A simple linear regression model has been developed and an F test is going to be conducted to determine whether the model is statistically signicant. Select whether each statement about the F test is...

In assembly language, how do rol and ror instructions work? Please provide examples.

Which of the following is an example of HTML events ? onchage doubleclick click () onclick