In essay show your ability to organize data in meaningful

Assignment Help Other Subject
Reference no: EM13458381

A researcher has recorded the reaction times of 20 individuals on a memory assessment. The following table indicates the individual times:

 2.2

 4.7

 7.3

 4.1

 9.5

 15.2

 4.3

 9.5

 2.7

 3.1

 9.2

 2.9

 8.2

 7.6

 3.5

 2.5

 9.3

 4.8

 8.5

 8.1

In this essay, demonstrate your ability to organize data into meaningful sets, calculate basic descriptive statistics, interpret the results, and evaluate the effects of outliers and changes in the variables.  You may use Excel, one of the many free online descriptive statistics calculators, or calculate the values by hand and/or with a calculator. 

Next, separate the data into two groups of 10; one group will be the lower reaction times, and the second group will be the higher reaction times.  Then, address the following points in your essay response:

  • Calculate the sum, mean, mode, median, standard deviation, range, skew, and kurtosis for each group.
  • How do the two groups differ? 
  •  Are there any outliers in either data group?
  • What effect does an outlier have on a sample?

Lastly, double each sample by repeating the same 10 data points in each group.  You will have a total of 20 data points for each group. After completing this, address the following in your essay response:

  • Calculate the following for the new data groups: sum, mean, mode, median, standard deviation, range, skew, and kurtosis.
  • Did any of the values change?
  • How does sample size affect those values?

Reference no: EM13458381

Questions Cloud

Determine the types of changes and new developments in : assess the types of changes and new developments in technology and government regulations that should be considered in
Write down a 350- to 700-word summary regarding the phases : write a 350- to 700-word summary about the stages of conflict management. what steps will a team take to resolve
The early modern age was a period of great discovery and : the early modern age was a period of great discovery and exploration. the frontiers of knowledge were being pushed out
Describe the impact of employee separation termination of : discuss the impact of employee separation termination of employment policies and practices on workplace culture and
In essay show your ability to organize data in meaningful : a researcher has recorded the reaction times of 20 individuals on a memory assessment. the following table indicates
In at least 200 words select 2 species one r-selected : in at least 200 words. choose 2 species one r-selected species and one k-selected. compare their specific life
This paper seeks to critically explore the greek and roman : greek and roman ancient civilizationthis paper seeks to critically explore the greek and roman ancient civilizations by
Find out an illustration of a symbiotic relationship in : find an example of a symbiotic relationship in nature. describe what is exchanged between the organisms and how it is
Create the essay regarding use of maslows hierarchy of : view a film where the main character meets some ultimate goal self-actualization. excellent examplescast

Reviews

Write a Review

Other Subject Questions & Answers

  Music an infringement on intellectual property rights

Providing an explanation is music downloaded for a restaurant’s background music an infringement on intellectual property rights?

  Decribe the signifaicance of the shift

Decribe the signifaicance of the shift from transaction-base marketing to relationship marketing. when does relationship building begin?

  What total payment does the plant receive for clean up

What total payment does the plant receive for this clean up? Use the letters in the graph to determine the total payment (Example: Area = A or Area = A+B).

  About childless mother an article

I chose to talk about “Childless Mother” an article written by Anti Chopra, this article talks about mother that doesn’t have child and women are renting or buying womb to have a baby from another mother.

  Articles on causes of infant mortality in us

Gather and examine data about infant mortality rates in U.S. Then study research in the medical causes of infant mortality. Using the Online Library, choose and read five articles in peer-reviewed journals such as the Journal of Epidemiology, Journ..

  Resources the final project overview final project plan and

resources the final project overview final project plan and the final project interview documents.select a religion

  Conventional business intelligence system

One difference between a conventional business intelligence system and an expert system is that the former can explain a how question, whereas the latter can explain a how and a why question. Discuss the implications of this statement.

  Create a new query for the client table

create the jms techwizard database and create a new query for the client table that includes the client number, client name, and technician number fields in the design grid for all clients where the technician number is 23.

  Person’s level of autonomy affect their sense of freedom

How does a person’s level of autonomy affect their sense of freedom? How would a person, who aligns themselves with the incremental theory, view his or her sense of freedom differently from a person who aligns him or herself with the entity theory?

  What is harley-davidsons value proposition

How does Harley-Davidson build long-term customer relationships? What is Harley-Davidson’s value proposition?

  Explain the role grants play in the human services field

q1. explain the role grants play in the human services field. explain how and when grants are important to a human

  How did christianity spread in the new latin christendom

How did Christianity spread in the new Latin Christendom? What tools were used by rulers and church officials to spread Christianity. After the fall of the Roman Empire, new Germanic kingdoms arose and became known as Latin Christendom blending Latin..

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