F test for comparison of variance

Assignment Help Basic Statistics
Reference no: EM13107568

For the samples summarized below, test the hypothesis at =0.05 that the two variancees are equal.

Variance Number of data values

Sample 1 25 9

Sample 2 9 19

(Please answer if you reject or do not reject hypothesis, what the test value is and the critical value)

Reference no: EM13107568

Questions Cloud

F test for equality of variance : An automobile manufacturer claims the variance in the fuel consumption for its vehicles is less than the variance of similar type vehicles from another competitor.
Describe relationship between swot and strategy : What is the relationship between SWOT and Strategy? Provide real world examples. Additional research is necessary by using scholarly publications. Cite accordingly.
Identify the most critical inputs : Palm's Inc., strategy as well as classify it according to Porter's three generic competitive strategies. Identify the most critical inputs in each of the three categories and justify WHY they are critical. Also describe what effect the inputs from..
Significane-behavioral observation in cognitive psychology : Write a 700 to 1,050-word paper in which you define cognitive psychology. As the part of definition ensure to also explain the following.
F test for comparison of variance : For the samples summarized below, test the hypothesis at =0.05 that the two variancees are equal.
Barrier is probable getting in the way of communication : What barrier is probable getting in the way of clear communication and how could this barrier have been overcome.
Determination of roa : Baker Mfg. inc. wish to compare its inventory turnover to those of industry leaders, who have turnover of about 13 times per year and 8% of their assets invested in inventory.
Critical value for two-tailed f-test : What is the critical value for a two-tailed F-Test with a=0.10, when the sample size from which the variance for the numerator was obtained was 10,
Why is the f distribution significant : Why is the F distribution important? How do you determine if a significant difference exists among the groups in ANOVA? How do you determine differences between the groups in ANOVA?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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