Degrees of freedom related with critical t-value

Assignment Help Basic Statistics
Reference no: EM1321263

Calculate the degrees of freedom for the test of equality of population means of two samples.

Two independent samples of sizes 16 and 26 were taken. In a test of equality of population means of the two samples, how many degrees of freedom are associated with the critical t-value?

(1) 44

(2) 41

(3) 43

(4) 40

(5) 42

Reference no: EM1321263

Questions Cloud

Solving probability problems based on combinations : Solving probability problems based on combinations
Discuss strategies for emerging markets : Luthans and Doh (2012) discuss strategies for emerging markets. Select one of the emerging strategies and write a short essay explaining why you believe it will or will not function effectively.
Correct pair of hypotheses : An independent financial advisor claims an average rate of return, μ, on a particular investment is at least 7%. In testing her claim, the correct pair of hypotheses is:
The distribution of ant mounds on a farm : he distribution of ant mounds on a farm can be accurately modeled by a Poisson distribution.
Degrees of freedom related with critical t-value : Two independent samples of sizes 16 and 26 were taken. In a test of equality of population means of the two samples, how many degrees of freedom are associated with the critical t-value?
Calculate the test statistic for the goodness of fit : In an experiment in which a die was rolled 188 times it was counted up how many times each face came up. The results are as follows:
Apply normal distribution method to approximate binomial : Apply normal distribution methods to approximate this binomial distribution.
Test statistic value-testing equality of proportion variance : Find the test statistic value for testing the equality of proportion variances.
What are the equilibrium price and quantity : Draw a graph of the market for banana. What are the equilibrium price and quantity? Explain why. If the price of banana was $1.50 a box. What would be the situation in the banana market (shortage or surplus)? Explain why and how the price and quanti..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Sample findings-estimate the true mean

Based on the sample findings, estimate the true mean of Saturday sales with 90% probability.

  Example on permutation tests

What can we conclude from this summary, Which of the following statements is correct and In which of the following situations would permutation tests be suitable

  Confidence interval if increase in value of alpha

All else being equal, what occurs to your confidence interval when you increase value of alpha?

  The standard error of the difference in sample means

Find the standard error of the difference in sample means,

  Conversion of frequencies to percentages

Change the frequencies to percentages - is there a group more likely to get high salaries.

  Correct conclusions from this procedure

Multiple comparison procedures are going to be done using the Bonferroni method with α = 0.10. The value of t** is 2.2426. The smallest minimum significant difference (MSD) for finding a difference between groups is computed as 17.68. The correct ..

  Assess the standard error of proportion

Of the 1,4000 homemakers sampled, 420 were able to identify the brand by name. Compute the standard error of the proportion.

  Find five number summary for the midterm exam

The student with the 92 found a grading error on her exam and her correct grade was 95. There were no other grading errors. After correcting this student's paper, the five number summary for the midterm exam will be

  Single population mean test

Using the .10 level of significance, can we conclude that the assembly time using the new method is faster?

  Finding regression equation

If wages were increased by $1.00, what is the expected effect on the number of complaints received per employee? How can you tell?

  Sample space of all possible outcomes

what is the sample space of all possible outcomes? Are the outcomes equally likely?

  Conclude the total sum of square in single factor anova

An independent researcher has decided to study variations in TV viewing habits among three American cities. She has managed to randomly sample households in Chicago, Atlanta, and Minneapolis and gather data on the daily "on" times for households o..

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