5 Dec 2022

102

Distribution and ANOVA analysis

Format: APA

Academic level: College

Paper type: Essay (Any Type)

Words: 158

Pages: 2

Downloads: 0

Normal distribution, 

Normal distribution, t distribution 

t distribution, Normal distribution 

Neither 

Normal distribution 

Question 2 

 =23 

C.I=95% 

a) Degrees of freedom 

=23-1 

=22 

b) The critical value of t 

We have 

 =22 

α=1- 

=0.025 

From the tables, the critical value of t at α=0.025 and  =22 is 

=2.074 

c) Margin of error 

Margin of error,  s calculated as 

 =23 

Now; 

 2.919 

d) Confidence interval 

 ± 

Where,  , 

Therefore; 

= 27.5±2.919 

(24.581, 30.419) 

24.581˂ 

Question 3 

Male students= 25+162 

=187 students 

Female students=19+148 

=167 

Total student=167+187 

=354 students 

Students who play chess 

Male=25 

Female=19 

Total=19+25 

=44 Students 

The question is to determine whether there exist a relationship between students(male and female) and playing chess 

  1.  

Question 4 

In ANOVA, the test is to determine if the experiment results are significant i.e. testing to see if there difference in mean between the three sample. 

It’s time to jumpstart your paper!

Delegate your assignment to our experts and they will do the rest.

Get custom essay
  1.  

In each of the comparison group, the test statistic must have the sample sizes, sample means and standard deviation. 

It shows that we reject the null hypothesis because there Is at least one mean of the population that is different from the others 

Reference 

Algina J, Olejnin S. (2003). Conducting power analysis for ANOVA and ANCOVA in between subjects design. Evaluating and the Health Proffesions , 26(3),288-314. 

Lange,K.L.,Little, R.J.,Taylor,J.M. (1989). Robust statistical modelling using the t-distribution. Journal of the American Statistical Association , 84(408),881-896. 

Illustration
Cite this page

Select style:

Reference

StudyBounty. (2023, September 15). Distribution and ANOVA analysis.
https://studybounty.com/distribution-and-anova-analysis-essay

illustration

Related essays

We post free essay examples for college on a regular basis. Stay in the know!

17 Sep 2023
Statistics

Scatter Diagram: How to Create a Scatter Plot in Excel

Trends in statistical data are interpreted using scatter diagrams. A scatter diagram presents each data point in two coordinates. The first point of data representation is done in correlation to the x-axis while the...

Words: 317

Pages: 2

Views: 186

17 Sep 2023
Statistics

Calculating and Reporting Healthcare Statistics

10\. The denominator is usually calculated using the formula: No. of available beds x No. of days 50 bed x 1 day =50 11\. Percentage Occupancy is calculated as: = =86.0% 12\. Percentage Occupancy is calculated...

Words: 133

Pages: 1

Views: 150

17 Sep 2023
Statistics

Survival Rate for COVID-19 Patients: A Comparative Analysis

Null: There is no difference in the survival rate of COVID-19 patients in tropical countries compared to temperate countries. Alternative: There is a difference in the survival rate of COVID-19 patients in tropical...

Words: 255

Pages: 1

Views: 250

17 Sep 2023
Statistics

5 Types of Regression Models You Should Know

Theobald et al. (2019) explore the appropriateness of various types of regression models. Despite the importance of regression in testing hypotheses, the authors were concerned that linear regression is used without...

Words: 543

Pages: 2

Views: 174

17 Sep 2023
Statistics

The Motion Picture Industry - A Comprehensive Overview

The motion picture industry is among some of the best performing industries in the country. Having over fifty major films produced each year with different performances, it is necessary to determine the success of a...

Words: 464

Pages: 2

Views: 86

17 Sep 2023
Statistics

Spearman's Rank Correlation Coefficient (Spearman's Rho)

The Spearman’s rank coefficient, sometimes called Spearman’s rho is widely used in statistics. It is a nonparametric concept used to measure statistical dependence between two variables. It employs the use of a...

Words: 590

Pages: 2

Views: 308

illustration

Running out of time?

Entrust your assignment to proficient writers and receive TOP-quality paper before the deadline is over.

Illustration