Why we researchers might get results

Assignment Help Basic Statistics
Reference no: EM131634289

Class, can you come up with some reasons why we researchers might get results that are statistically nonsignificant?

Reference no: EM131634289

Questions Cloud

Percentage of adult spider : Find the z-scores that correspond to the percentage of adult spider that have carapace length of 15 mm and 16 mm
Explain two areas of the united states economy : Explain two areas of the United States economy that Ronald Reagan deregulated in the eighties. why you believe that these agencies came under Reagan's scrutiny.
Explain what happens to economic growth over time : A decrease in the investment rate: Suppose a country enacts a tax policy that discourages investment, and the policy reduces the investment rate immediately.
How much of the total budget does the company have left : How much of the total budget does the company have left to spend after the first three months? When are bar charts most commonly used
Why we researchers might get results : Class, can you come up with some reasons why we researchers might get results that are statistically nonsignificant?
Define personality disorders : disorders and pick a character from a popular television show or movie that you believe evinces that personality disorder
Why you believe people should allowed to vote using internet : explaining why you believe people should or should not be allowed to vote (either local or national elections) using internet.
What happens to the economy over time : Technology transfer in the Solow model: One explanation for China's rapid economic growth during the past several decades is its expansion of policies.
Explain how you might use the strategy and resource : Identify one strategy and one resource/tool from the Learning Resources that may contribute to a successful online learning experience

Reviews

Write a Review

Basic Statistics Questions & Answers

  Obtain the sample mean that is at least fifty pounds

If the trash ag manufacturer hopes to obtain a sample mean that is at least 50 pounds which sample size n=5 or n=40 would be best.

  Computing significance level and p-value

A large department store hired a researcher to compare the average purchase amounts for the downtown store with that of its mall store. The information shown was obtained.

  Detect the customers to give give them loan or not

This Case Study problem is basically a prediction problem and we have to use Supervised Learning Algorithms of Machine Learning . Here we are given some input data with some multiple inputs and a output and we have to predict the output. It is basica..

  What is the probability that you will win $100

You can win $100 if you succeed in any one of the following: 1) draw a spade from a fresh deck of cards; 2) draw a heart from a fresh deck of cards; or 3) flip a fair coin and it comes up tails.

  Compute test statistic and compare it to decision rule

Make a decision by computing the test statistic and comparing it to the decision rule spelling out in English just what the decision means in terms of the question in the problem.

  Suppose the population standard deviation is unknown if 71

according to nielsen media research the average number of hours of tv viewing per household per week in the united

  What is the waiting time distribution

Consider a renewal system, with cycle durations having cumulative distributed function F and density f. The spread at time t is the duration of the cycle.

  A textile manufacturing process finds that on average 3

a textile manufacturing process finds that on average 3 flaws occur per every 180 yards of material produced.a. what is

  The probability of a case being appealed for each judge

For ease in calculating your statistics, you can either hand enter the data into Excel or use the Student Webfile file Judge from the Cengage website.

  Find sample proportion and confidence interval

Find p^= sample proportion who believe that there is extraterrestrial life.- Find a 95% confidence interval estimate of the proportion of all college students who believe that extraterrestrial life exists.

  What is probability that four or more requests will be made

Suppose the fire station must call for additional equipment from a neighboring city whenever the number of requests for assistance exceeds eight in a given day. The neighboring city then charges for its equipment. What is the probability the city ..

  Evaluate confidence interval

Compute the 99% confidence interval based on four data points that have a sample mean of 71.5 and a sample standard deviation of 16.6032

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