User Account

All Pages

State the null and research hypotheses

Assignment Help Basic Statistics
Reference no: EM132857858

Conduct an Independent Samples T Test (a test of mean differences) using EDUC as the dependent variable (test variable) and SEX as the grouping variable. Define groups so that Group 1 = 1 and Group 2 = 2 (1 = males 2 = females). Set the alpha level at .05.

a. State the null and research hypotheses:

H0:
H1:

b. Is the F statistic for Levene's test significant?

c. What is the alpha level for the t-test?

d. Obtained t-value:

e. Significance level for the t-test:

f. Decision rule:

If the significance level of the obtained t statistic is greater than ____ (alpha level), we fail to reject the null hypothesis.

If the significance level of the obtained t statistic is equal to or less than ____ (alpha level), we reject the null hypothesis.

g. Decision: Since the significance level of the obtained t statistic is _____ and it is __________ (greater or less) than ____ (alpha level), we ________ (reject or fail to reject) the null hypothesis.

h. Interpretation/conclusion:

Reference no: EM132857858

Questions Cloud

Human resource management-core compensation program : You believe should be important considerations in establishing a core compensation program for a U.S. company that plans to locate there.
Compute the correlation coefficient : Profits (in $millions) for Caldwell-Hewitt's US Division and European Division over the past four years are shown below. Compute the (population) correlation co
Difference between men and women on issue : Though 70% of women with children younger than 18 years participate in the labor force, society still upholds the stay-at-home mother as the traditional model
Prepare journal entries in the general journal : Prepare journal entries in the General Journal. Post the Journal entries to the General Ledger. Prepare unadjusted Trial Balance as of 12/31/21
State the null and research hypotheses : Conduct an Independent Samples T Test (a test of mean differences) using EDUC as the dependent variable (test variable) and SEX as the grouping variable
Identify healthcare needs specific to the population : Identify healthcare needs specific to the population and access to care. What you have learned about Health Promotion and Disease Prevention
BSBPMG521 Manage project integration Assignment : BSBPMG521 Manage project integration Assignment Help and Solution, Rosehill College - Assessment Writing Service - Explain project governance
Prepare financial statements for the business for the month : AH determined that cost of supplies remained on hand at the end of the current month total $1,300. Prepare financial statements for the business for the month
Estimate the average annual income of women : From a simple random sample of 52 women, the researcher obtains a sample mean income of $45,812.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Correlation between cost and calories

Correlation between Cost and Calories (correlation coefficient, the significance of the correlation coefficient, i.e., p-value, and sample size are reported)

  What is the probability that a randomly selected student

(1) What is the probability that a randomly selected student is business major?

  Estimate the value of the terminal velocity of feather

Estimate the value of the terminal velocity of the feather in air. Estimate the feather's drag coefficient.

  Carry out a hypothesis test to determine if the sample

adult consumers at three fast-food hamburger chains at lunchtime in new york city were approached as they entered the

  Determining the reversed submartingale

As in Problem 4 in §10.1, let X1, X2,... , be i.i.d. real random variables with E |X1| ∞. Let Sn := X1 +· · · + Xn . For n = 1, 2,... , let T-n := Sn/n. Let B-n be the smallest σ-algebra for which Sk are measurable for all k ≥ n. Show that {Tk, Bk..

  Blue collor job positions after several days

A White appliances company is announcing for 90 blue collor job positions after several days 1,355 candidates apply for these positions.

  Chance a reasonable explanation

Would you consider chance a reasonable explanation if there were tenmajor errors the year before the change and none the year after?

  What percent of the us population had internet access

Internet access The percent P of the U.S. population with Internet access at home is given by 4P - 11t = 200.7

  Testing a random digit dialing device

Voters Voter registration records show that 41% of voters in a state are registered as Democrats. To test a random digit dialing device, you use it to call 250.

  The number of kernels of corn in a bag of microwave

the number of kernels of corn in a bag of microwave popcorn is 1262 with a standard deviation of 118 kernels.

  What is the probability of outcome

b-What is the probability of each outcome? Remember that Pr(S) does not equal Pr(F).

  Mean weight-constructing confidence interval

Construct a 96% confidence interval for the mean weight of all firefighters six months after the exercise rooms were installed.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd