Find probability of type i and type ii errors

Assignment Help Basic Statistics
Reference no: EM131711436

Question: 1. Suppose a researcher chooses to use a = .01 rather than .05. What effect does this have on the probability of Type I and Type II errors?

2. The following table has blanks for you to fill in. Look up critical values in Table D, decide if H0 should be rejected or retained, and give the probability figure that characterizes your confidence in that decision. Check the answer for each line when you complete it. (Be careful not to peek at the next answer.) I designed this table so that some common misconceptions will be revealed-just in case you acquired one.

98_2.png

Reference no: EM131711436

Questions Cloud

What are the two characteristics of a good interpretation : Suppose the actual situation is that the sample comes from a population that is not the one hypothesized by the null hypothesis.
Organization improve its operational processes : 1. Identify at least two (2) financial theories that can help an organization improve its operational processes.
Irrational expectation or over-borrowing : 1) Which factor, irrational expectation or over-borrowing, matters more for a financial crisis? Why?
Discuss about the grapes of wrath : Read and analyze John Steinbeck's an excerpt from "The Grapes of Wrath" In this reading of the passage
Find probability of type i and type ii errors : Suppose a researcher chooses to use a = .01 rather than .05. What effect does this have on the probability of Type I and Type II errors?
What amount should be reported as an intangible asset : On a December 31, Year One balance sheet, what amount should be reported as an intangible asset in connection with these amounts
Should pensions be spendable : Should pensions be spendable? Under current law, some pensions can be borrowed against by the employees, even while they are still working.
What ethical considerations or guideline need to be followed : What ethical considerations/guidelines need to be followed? Is there a need to consider some type of international/transnational audience?
House is expected to appreciate in value : You plan to buy a house for $325,000 today. If the house is expected to appreciate in value 8% each year, what will its value be seven years from now?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Evidence of a difference in mean ontime percentages

At the .05 level of significance, is there evidence of a difference in the mean ontime percentages for the 25 airports between September 2009 and September 2010?

  With a 95% confidence level do you agree

Exploitron, Inc. conducts a random survey of 700 of their workers and finds that the average employee earns $31,782 per year, with a standard deviation of $622. The Census reports that the average American worker makes $30,059. The CEO of Exploitron ..

  Represents the birth weight of all babies

Birth Weight The following frequency distribution represents the birth weight of all babies born in the United States in 2004. Approximate the mean and standard deviation birth weight.

  Box a contains four white marbles and seven black marbles

box a contains four white marbles and seven black marbles. box b contains five white marbles and six black marbles. an

  Percentage of sample means

A final exam in Statistics has a mean of 73 with a standard deviation of 7.73. Assume that a random sample of 24 students is selected and the mean test score of the sample is computed. What percentage of sample means are less than 70?

  Find the probability of 265 heads or more.

A multiple choice test consists of 60 questions. Each question has 4 possible answers of which one is correct. If all answers are random guesses, estimate the probability of getting at least 20% correct.

  Listed below are measured amounts of lead in micrograms per

listed below are measured amounts of lead in micrograms per cubic meter or ugm3 in the air. the epa has established an

  In a test of the hypothesis that alcohol consumotion

in a test of the hypothesis that alcohol consumotion affects reaction time a reasearcher reports that an alpha lever

  Are there any cities that appear to be outliers

Are there any cities that appear to be outliers because they don't fit the pattern of the rest of the data? If so, which city or cities are they?

  Given a sample size of 25 with sample mean 7362 and sample

given a sample size of 25 with sample mean 736.2 and sample standard deviation 82.3 we perform the following hypothesis

  The effects of pharmaceutical and chemical agents

In order to study the effects of pharmaceutical and chemical agents on mucociliary clearance, doctors often use the ciliary beat frequency (CBF) as an index of ciliary activity.

  State the new value for sd

A psychologist measures a sample of scores on a love quiz, where SD = 4 points. State the new value for SD if the psychologist.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd