Data analysis - one sample t test

Assignment Help Basic Statistics
Reference no: EM131215943

Data Analysis: One Sample "T" Test

Anti piracy law enforcement:

H0: Anti piracy law enforcement does not influence laptop computer market in Bangladesh.

H1: Anti piracy law enforcement influences laptop computer market in Bangladesh.

Here the confidence interval, α = 0.05 (95%)

One-Sample Test

 

 Test Value = 3

 

 

t

 

 

df

 

 

Sig. (2-tailed)

 

 Mean Difference

95% Confidence Interval of the Difference

 Lower

 Upper

anti piracy law enforcement

-.740

29

.465

-.167

-.63

.29

Statistical Statement: From the above table we see that probability is 0.465 which is higher than the significance level (0.05). So, we accept H0 and reject H1.

Management Decision: The focus of the policy & decision makers should not be turned on the Anti piracy law enforcement because it does not influence the laptop computer market in Bangladesh.

Low priced unauthorized imports:

H0: Low priced unauthorized imports do not influence laptop computer market in Bangladesh.

H1: Low priced unauthorized imports influence laptop computer market in Bangladesh.

Here the confidence interval, α = 0.05 (95%)

One-Sample Test

 

 Test Value = 3

 

 

T

 

 

df

 

 

Sig. (2-tailed)

 

 Mean Difference

95% Confidence Interval of the Difference

 Lower

 Upper

low priced unauthorized imports

9.280

29

.000

1.233

.96

1.51

Statistical Statement: From the above table we see that probability is 0.000 which is lower than the significance level (0.05). So, we reject H0 and accept H1.

Management Decision: The focus of the policy & decision makers should be turned on the Low priced unauthorized imports because it influences the laptop computer market in Bangladesh.

Reference no: EM131215943

Questions Cloud

Does using the effective mass decrease the discrepancy : Calculate the number of free electrons per cubic centimeter in copper, assuming that the maximum energy of these electrons equals the Fenni energy (m* = mol.)
Compare how each of three texts addresses your chosen theme : In a 4-5 page (1200-1500 words) essay, compare and contrast how each of the three texts addresses your chosen theme.
Decrease the balance in retained earnings : Which of the following will decrease the balance in retained earnings?
Considering capital budgeting project : XYZ Corporation is considering a capital budgeting project that would require an initial investment of $440,000 and working capital of $32,000. The investment would generate annual cash inflows of $147,000 for the life of the project. At the end of t..
Data analysis - one sample t test : Data Analysis: One Sample "T" Test. Anti piracy law enforcement: H0: Anti piracy law enforcement does not influence laptop computer market in Bangladesh
Describe the relationship between the inputs to the qws : Develop the truth tables necessary to describe the relationship between the inputs to the QWS and the outputs to the LEDs.
What are the characteristics of nature : Consider what nature means. What are the characteristics of nature? How does nature look, feel, sound, smell, taste? What is nature similar to? What is nature dissimilar to? What distinguishes nature and makes it unique?
For what energy can we use boltzmann statistics : For what energy can we use Boltzmann statistics? (Assume EF = 5 eV and E - EF = 4kBT.)
An example of favorable variance : An example of a favorable variance is _____.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the registered voters that will really vote

Pollsters attempt to find out whether or not person is a "likely voter" before they count their opinion in poll. If we suppose 40% of registered voters will really vote.

  Probability that one member of married couple will vote

Is 0.21, the probability that his wife will vote in the referendum is0.28, and the probability that both the husband and wife will voteis 0.15. What is the probability that: at least one member of a married couple will vote?

  Write a paragraph summarizing the results of the analysis

Write a paragraph summarizing the results of the analysis - calculate the chi-square statistic and degrees of freedom and Identify which statistical procedure would be appropriate for each, using the most conservative approach.

  Population mean weight of non-athletic men

Can we conclude at the 5% significance level that the population mean weight of athletic men is lower than the population mean weight of non-athletic men?

  Employees as an index of supervisor leadership ability

Criticize the following criteria: (a) Ratings by employees as an index of supervisor's leadership ability

  Determining fields and ideals

Let F be a field and f(x), g(x) be elements of F[x]. Show that f(x) divides g(x) if and only if g(x) is an element of .

  Consider a population that consists of 600 lives aged 50

consider a population that consists of 600 lives aged 50 and 520 lives aged 60. probability one aged 50 lives to 80

  Problem regarding the independent samples

The following information is obtained from two independent samples.

  A doctor wants to estimate the hdl cholesterol of all 20-

a doctor wants to estimate the hdl cholesterol of all 20- to 29-year-old females. how many subjects are needed to

  Hypothesis testing by chi-square distribution

Advertisers need to know which age groups are likely to see their ads. Purchasers of 120 copies of Cosmopolitan are shown by age group Perform the chi-square test for a uniform distribution at α = .01

  Normal distribution-probability calculations

The level of glucose, x, in blood follows a normal distribution with mean = 13.8, and std dev = 2.6. What is the probability that in a healthy adult:

  Probability that you will have to wait longer than 10 minute

What is the probability that you will have to wait longer than 10 minutes

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