Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

How to Paired Sample t test.

The data below displays the time to process an inpatient admission, previously and after a system usage training session was given. The subsequent hypotheses were formulated for this study-

H0- the admission processing times afterward training are equal to or greater before training.

Ha- the admission processing times afterward training are less than before training.

Person

Before

After

1

21.00

18.66

2

22.81

16.27

3

20.53

18.17

4

21.58

21.27

5

18.77

21.12

6

27.71

18.31

7

19.00

22.24

8

22.38

25.83

9

24.16

22.28

10

20.29

15.57

11

25.33

24.60

12

20.99

24.51

13

29.74

29.76

14

16.63

 8.68

15

24.45

24.31

16

23.04

19.64

1) What was the mean processing time before training?

2) What is the mean processing time after training?

3) What is the test statistic, t?

4) Accept or reject null hypothesis?

5) Was training successful?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922295

Have any Question? 


Related Questions in Statistics and Probability

Consider the game in strategic form shown in table 1a find

Consider the game in strategic form shown in Table 1. a. Find the correlated equilibrium that maximizes the expected sum of the two players' payoffs. b. Find the correlated equilibrium that minimizes the expected sum of ...

Your assignment this week is to describe structural

Your assignment this week is to describe structural equation modeling in which you include: (a) a comparison of the first and second generation models of structural equation modeling and their related major assumptions, ...

The mixed methods approachthrough your work in this unit

The Mixed Methods Approach Through your work in this unit, you have come to understand just how different quantitative and qualitative decision-making techniques are. Perhaps that is why a mixed methods decision-making t ...

Consider the following system of preferences recall that

Consider the following system of preferences (recall that the preferences of the women appear in the lower right side of each cell (read vertically) and the preferences of the men appear on the upper left side (read hori ...

Asume that you plan to use a significance level of alpha

Assume that you plan to use a significance level of α = 0.05 to test the claim that p1 = p2. Use the given sample sizes and numbers of successes to find the P-value for the hypothesis test. n1 = 50 n2 = 50 x1 = 8 x2 = 7

Why is a z score a standard score why can standard scores

Why is a z score a standard score? Why can standard scores be used to compare scores from different distributions?

Is there any difference between the proportion of americans

Is there any difference between the proportion of Americans who wish they were rich and the proportion of Canadians who wish they were rich? A random sample of 1,000 Americans showed that 550 wish they were rich, while a ...

What are the entry level steps to use analytical solver on

What are the entry level steps to use Analytical Solver on excel to create a spreadsheet model and solve it by using solver?

Listed below is a list of how long it takes for bands on

Listed below is a list of how long it takes for bands on stage to complete their first song (in seconds). 538 312 327 309 344 313 318 315 325 331 312 314 What is the mean time it takes for bands on stage to complete thei ...

1 here are several situations in which there is an

1. Here are several situations in which there is an incorrect application of the ideas in statistical inference. Write a sentence or two in each case explaining what is wrong and why it is wrong. (a) A significance test ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro