Do we know that the null hypothesis must be true

Assignment Help Basic Statistics
Reference no: EM13241299

If our decision in a hypothesis test is to fail to reject the null hypothesis, then do we know that the null hypothesis must be true?

Reference no: EM13241299

Questions Cloud

Why is population shape of concern when estimating a mean : Why is population shape of concern when estimating a mean? What does sample size have to do with it?
What is the charge on the cavity wall : An isolated conductor of arbitrary shape has a net charge of +1.30×10-5 C. Inside the conductor is a cavity within which is a point charge q = +3.25×10-6 C. What is the charge on the cavity wall
What is the cross elasticity of demand of good y for good : when the price of good x falls Rs 10 to Rs 9,the demand for good y increase from 20 kg to 25 kg. A) what is the cross elasticity of demand of good y for good x
Explain the reaction of acylate ethylbenzene : The reaction of acylate ethylbenzene with acetylchloride using a friedel crafts reaction to give 4-ethylacetophenone, then react this with benzaldehyde (aldol)
Do we know that the null hypothesis must be true : If our decision in a hypothesis test is to fail to reject the null hypothesis, then do we know that the null hypothesis must be true?
Cultural heritage-shared humanity across time-geographic : How can better understanding our collective cultural heritage and shared humanity across time and geographic place help us to be better stewards of a global future?
How is purchase of car different from purchase of pizza : If you buy a new car the entire purchase is counted as consumption in the year in which you make the transaction. Explain briefly why this is in some sense an 'error' in national income accounting.
Find the total charge on the drum : The drum of the photocopying machine in the problem above has a length of 48 cm and a diameter of 9 cm. What is the total charge on the drum
Explain hydrochloric acid to produce magnesium chloride : Magnesium hydroxide (Mg(OH)2) reacts with hydrochloric acid to produce magnesium chloride and water. How many liters of 0.8 M HCl react with 0.25 grams of magnesium hydroxide

Reviews

Write a Review

Basic Statistics Questions & Answers

  Correlation between education level and salary

How would you respond if someone told you that the correlation between education level and salary was 1.27?

  It is worth little delay to have desirable result

That the requirement is NULL AND VOID. To be PROVED UNWORKABLE and sink like the Titanic? It is WORTH a little delay to have such a desirable result, isn"t it?

  Additional types of quantitative research recommendation

Address additional types of quantitative research recommendation to enhance the validity and reliability of the research findings.

  Question about simple probability

A factory finds,on average, 20% of the widgets produced by a given machine will be defective for certain specified requirements.

  P-values-hypothesis testing and two sample groups

In a sample of 210 men, 35 prefer sugar free soft drinks. In a sample of 220 women, 42 prefer sugar free soft drinks. Using a significance level of 0.05, test whether women prefer sugar free drinks more than men. Calculate the p-value.

  Normal distribution-confidence interval problems

An upper-level sociology class at a large urban university has 120 students, including 34 seniors, 57 juniors, 22 sophomores and 7 freshmen.

  Probability of day worker

A group of day to day workers can work either 0 hours, eight hours or 12 hours at a pay rate of $9.75 per hour. (The 12 hour day pays regular time for the first eight hours and double time for the remaining four hours.

  What proportion of player-s serves was between a value

The distribution of the serve speeds was mound-shaped and symmetric. What proportion of the player's serves was between 89 mph and 128 mph?

  Why macd technical trading method perform well

How much profit/loss would you have since January 1, 2012 if you traded using long only trades beginning with the first signal after January 1, 2012 assuming you close out your position on the last date?

  How many spare tubes must building custodian maintain

How many spare tubes must the building custodian maintain to have at least 0.95 probability of replacing all failures on a given day?

  Is sample information seem to support-refute conjecture

The experiment indicates a sample average diameter x BAR = 5.027 millimeters. Does this sample information appear to support or refute the engineer's conjecture?

  Algebra-bug problem

If it takes a colony of termites one day to devour a block of wood that is 2 inches wide, 2 inches long, and 2 inches high, then how long will it take them to devour a block of wood that is 4 inches wide,

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