Find df values for the f-ratio

Assignment Help Basic Statistics
Reference no: EM13113818

An independent-measures t test produced a t statistic with df=20. If the same data had been evaluated with an analysis of variance, what would be the df values for the F-ratio?

1. 1,19
2. 1,20
3. 2,19
4. 2,20

Reference no: EM13113818

Questions Cloud

What would you expect to happen to the net weight : A bag made from dialysis membrane contains an aqueous solution of 2mM protein and 0.25mM sodium Iodide (NaI). The bag is carefully weighed and placed into an aqueous solution of 1.0 mM starch and 0.5mM sodium chloride (NaCl).
How to determine future order quantities : Which of the following methods could be used to determine future order quantities? forecasting, regression, inventory models.
Identify isolate arising memory clones or their progenitors : Outline an experiment to establish whether mature B-cells that are the immediate progenitors of memory cells transit a "second window" of tolerance susceptibility while undergoing somatic mutation during initial antigen challenge.
Describe how you can use experiential marketing tools : Describe how you can use experiential marketing tools for the brands (especially for FreshX). What tools will you use to measure outcomes from such events?
Find df values for the f-ratio : An independent-measures t test produced a t statistic with df=20. If the same data had been evaluated with an analysis of variance, what would be the df values for the F-ratio?
Describe the role of ethics and social responsibility : Describe the role of ethics and social responsibility in developing a strategic plan, considering stakeholder needs
Expalin how has jetblue managed to achieve profitability : Expalin how has jetblue managed to achieve profitability in an industry where almost all of its competitors have been losing money?
Find the p-value-null and alternative hypothesis : He notices that 21 of the throws come up 7. State the null and alternative hypothesis, and find the P-value of his observations.
Explain uses x to represent floor plan one : Explain Uses X to represent floor plan one and y to represent floor plan two. write an equation that illustrates the situation.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Define null hypothesis and alternative hypothesis for test

If mean height when these plants are treated with the certain chemical varies from 185. Define the null hypothesis H0 and alternative hypothesis H1 which we would use for this test.

  Assumption of normal distribution

How do you verify that the assumption of a normal distribution is correct if you've only the mean and standard deviation?

  Standardized test of manual dexterity

You have administered a standardized test of manual dexterity to two groups of 10 semi skilled workers. One of these two groups of workers will be employed by you to work in a warehouse with many fragile items.

  Population mean weight of all turtles

Find a 90% confidence interval for the population mean weight of all such turtles.

  Sales using this multiple regression analysis

You will actually have negative sales using this multiple regression analysis

  Inverse weibull distribution

Individual loss amounts (ground up) this year follow an inverse Weibull distribution with  τ= 3 and expected value 1000. Next year you con?fidently expect loss amounts to in?ate by 10% uniformly across the board.

  Probability calculation of oil company

An oil co. is drilling some wells. the results are described as either a dry well or a producer well. Past experience suggests that 10% of exploratory wells are producer wells.

  Populations suffer from professional due to greate shyness

A psychologist claims that more than 6.3% of the populations suffer from professional due to greate shyness. Categorize the Type II error in this context.

  Chi-square test for independence of attributes

What is the OR of getting cancer fora late child birth woman compared to an early first birth woman?

  Chi-square goodness-of-fit test

What is the chi-square goodness-of-fit test? What are the differences/similarities between this test and an independent t-test? How do you know when to use one analysis over the other? Show an example.

  Determining one way anova

Scrap rates per thousand (parts whose defects cannot be reworked) are compared for 5 randomly selected days at three plants. Does the data prove a significant difference in mean scrap rates?

  List the equally likely outcome

Bolts are randomly selected until a 5 mm bolt is obtained. The outcomes are the sequences of bolts that can be selected. So one outcome is 1, and the other is 342. List the equally likely outcomes.

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