Psychological research situation

Assignment Help Basic Statistics
Reference no: EM1397645

What is the theory underlying ANOVA? Why is it important? What are the differences between a two sample t-test and ANOVA hypothesis testing?
Why do we use nonparametric tests?

Describe a psychological research situation or scenario that would use a nonparametric test. Why would the nonparametric test be used?

Reference no: EM1397645

Questions Cloud

Evaluate how companies need to bridge the gap : Evaluate how companies need to bridge the gap between the current state and the e-business state. Using the 3 levels of the e-business architectural model, discuss how the store would use gap analysis to determine its needs regarding the developme..
Hyperthermophilic archeon that grows in hydrothermal vent : Pyrolase, is a cellulase isolated from a hyperthermophilic archeon that grows in a hydrothermal vent and is used in which industry?
Recommendations would you brand to senior management : What recommendations would you brand to senior management for the upcoming year? Note that uttering you have no advice or that management must keep
Select any sector and identify emerging opportunities : Select any sector and identify emerging opportunities and challenges for your sector in general and for your organisation in particular
Psychological research situation : Describe a psychological research situation or scenario that would use a nonparametric test. Why would the nonparametric test be used?
Alternatives and a recommendations for implementation : Analysis as to the issues involved decisions and alternatives and a recommendations for implementation.
Deliberate the options that might be used to reduce : Deliberate the options that might be used to reduce the influence of these scenarios on departing employees and the remaining employees
Question on anova in minitab : Samples are shown of volatility (coefficient of variation) for sector stocks over a certain period of time.
Differentiating between arthropods : The phylum Arthropoda includes four major lineages: cheliceriforms (also called chelicerates); myriapods; insects and their relatives (together called hexapods); and crustaceans.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis testing of single mean large sample test

The mean return for the random sample of 33 mutual funds is 14.93 percent with a standard deviation of 9.57.  Test the null hypothesis:  H0: mu = 15% at α = 0.05.

  Explain the given anova excel output table

The display represents Excel output for an ANOVA analysis with σ = 0.05.

  Irs auditor randomly selects tax returns

A IRS auditor randomly selects 3 tax returns from 48 returns of which 9 contain errors. What is the probability that she selects none of those containing errors? Round to four decimal places.

  Percentile value for a standardized test

As you know, the percentile for a value is a measure of where that value stands with respect to the rest of the data. As a criterion for college admissions, why would many schools use a percentile value for a standardized test, rather than a raw s..

  Performing the hypothesis test

a) Set up the null and alternative hypotheses, and perform the hypothesis test. b) Based on these results, does the diet appear to be effective? Does the diet appear to have practical significance?

  Schedule of expected cash collection

Farley purchases and pays for merchandise 60% in the month of acquisition and 40% in the following month. Accounts payable is used only for inventory acquisitions. How much cash will Farley receive during November?

  Conclusion of mean waiting time

At the .05 significance level, can we conclude that the mean waiting time is less than 3 minutes?

  Identifying sampling types

The personnel manager at a company wants to investigate job satisfaction among the female employees. One evening after a meeting, she talks to all 30 female employees who attended the meeting.

  Confidence interval for single proportion

Calculate a 90% confidence interval for the percentage of homes in the US that had guns at the time of survey.

  Chi-square test statistic and table value

The calculated chi-square test statistic and the table value for a 0.05 significance level are:

  Claiming probability of appliance manufacturer

An appliance manufacturer claims to have developed a new toaster oven that consumes an average of no more than 250 W. From previous studies, it is believed that power consumption for toaster ovens is normally distributed with a variance of 324 W.

  Summarize data by computing the means and standard deviation

College Students' Seating Choices and Motivation to Achieve.This activity is a revision of an activity found in Real Data: A Statistics Workbook Based on Empirical Data by Z. C Holcomb (1997). Published by Pyrczak Publishing.

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