User Account

All Pages

Null hypothesis although the independent variable

Assignment Help Basic Statistics
Reference no: EM131868965

For each of the following examples, explain whether the researcher has made a correct decision or has made a Type 1 or Type 2 error. Explain why.

a) Dr. S rejects the null hypothesis although the independent variable had no effect.

b) Dr. T rejects the null hypothesis when it is false.

c) Although the independent variable had an effect, Dr. M does not reject the null hypothesis.

Reference no: EM131868965

Questions Cloud

Summarizing the facts and issues in a case : Why did the court rule the way it did? This is the most important part of the case.What one legal point do we take from this case?
What makes hazmat different from hazmat incident management : What makes Hazmat Management different from Hazmat incident management? Look beyond operational issues and the hazards of the materials stay focused.
What is the ending inventory at the end of each month : What is the ending inventory at the end of each month? Compare the unit sales to the units produced and keep a running total.
Discuss effective supply chain strategies that were used : Discuss effective supply chain strategies that were used by a company to positively impact organizational effectiveness and yield desirable results.
Null hypothesis although the independent variable : For each of the following examples, explain whether the researcher has made a correct decision or has made a Type 1 or Type 2 error. Explain why.
What is the expected return of the investor portfolio : The estimated correlation coefficient between returns of two assets is 0.50. What is the expected return of the investor's portfolio?
Identifying the relationships or social interactions : Provide clear grounds for identifying the relationships or social interactions as implementations of the specific relational model(s).
Ability to learn to translate words into morse code : A researcher has studied subjects' ability to learn to translate words into Morse code. He has experimented with two treatment conditions
How can an organization optimize supply chain management : How can an organization optimize supply chain management to improve results and remove obstacles? Support your answer with two current examples.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find normal frequencies and the forms of the normal modes

A particle P of mass 3m is suspended from a fixed point O by a light inextensible string of length a.- Find the normal frequencies and the forms of the normal modes for this system.

  Distribution of sample means for samples

A population has a mean = 80, with standard deviation = 8. The distribution of sample means for samples of size n = 4 selected from this population would have an expected value of?

  Contingent on pivotal contributions of indigenous elites

Historian have suggested that the success of European colonial rule in West Africa was contingent on the pivotal contributions of indigenous elites.

  Are companies equal from point of view of fat amount

Are the companies equal from point of view of fat amount? Test at .02 significance level

  Evidence of a difference in the distributions of opinions

How are schools doing? Do the data provide convincing evidence of a difference in the distributions of opinions about how high schools are doing among black?

  One sample z test-one-sample t test-proportion test

Determine what analysis would you do on each problem (ie, one-sample z-test, one-sample t-test, proportion test, two-sample independent t-test, or paired test)?

  Probability that customer service center receives more mail

A customer service center receives about ten emails every half-hour. What is the probability that the customer service center receives more than four emails.

  A card is drawn from a standard deck of 52 playing cards

a card is drawn from a standard deck of 52 playing cards. find the probability that the card is an ace or a heartplease

  A waiter believe the distribution of his tips has a model

a waiter believe the distribution of his tips has a model that is slightly skewed to the left with a mean of 9.20 and a

  Find and interpret the two-sided confidence interval

Click-through rates were measured for each of 83 mobile advertising campaigns, and showed an average rate of 2.38%, with a standard error of 0.134%.

  Evaluate the implications of human activities

The aim of the assignment is to use methods in data exploration, presentation and statistical hypothesis testing to evaluate the implications of human activities for conservation management of IUCN Red-Listed grouper fish communities in a system o..

  The annual sales of playground equipment follow the normal

question the annual sales of playground equipment follow the normal distribution. however the mean and standard

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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