Decision regarding the null hypothesis

Assignment Help Basic Statistics
Reference no: EM1318515

Q1) Given following sample information, test hypothesis that treatment means are equal at 0.05 significance level.

Treatment 1

Treatment 2

Treatment 3

3

9

6

2

6

3

5

5

5

1

6

5

3

8

5

1

5

4

 

4

1

 

7

5

 

6

 

 

4

 

a) Mention the null hypothesis and alternative hypothesis.

b) What is the decision rule?

c) Calculate SST, SSE, and SS total.

d) Complete an ANOVA table.

e) Mention your decision regarding the null hypothesis.

If H0 rejected can we conclude that treatment 2 and treatment 3 differ? Use 95 percent level of confidence.

Reference no: EM1318515

Questions Cloud

Determining more variation in first population : Standard deviation of 7. At 0.01 significance level, is there more variation in first population?
Estimate the slope of the equation : Estimate the slope of the equation.
Tcp and udp : UDP and TCP utilize the 1s complement for their checksums. Assume you have the following three 8-bit bytes: 01010101, 01110000, 01001100. Along with the 1s complement schema, how does receiver detect the errors?
Estimate the slope : Estimate the slope.
Decision regarding the null hypothesis : Mention your decision regarding the null hypothesis. If H 0 rejected can we conclude that treatment 2 and treatment 3 differ? Use 95 percent level of confidence.
Estimated or dear proportion of defective cups : Which is the estimated or dear proportion of defective cups in the population?
Creating the table : Build a table which summarizes the risks faced by the RMO for this new project. Involve four columns titled (1) Project risk, (2) Type of risk.
Use any appropriate method to solve the quadratic equations : Use any appropriate method to solve the quadratic equations.
Minimizing threats to valid inference making : Recognize strategies that were utilized to control for nuisance variables and minimize threats to valid inference making.

Reviews

Write a Review

Basic Statistics Questions & Answers

  A arbitrary sample of students is selecte

A arbitrary sample of 8 students is selected. Illucidate the probability that among the students in the sample at least 7 are female.

  Find mean and standard deviation of uniform distribution

Consider a four digit uniform random number generator; as in each of the 10,000 values 0.0000 through 9999 is equally likely. Find the mean and variance of the values produced by such a random number generator.

  One-sided and a two-sided hypothesis test

What is the distinction between a one-sided and a two-sided hypothesis test in this problem?

  Determining expected value for probability distribution

The resort's historical climate data suggests that the probability of a good winter with lots of snow during any given year is 40%.

  Computing the mean for the given data

Determine the mean number of times the machine was used per day.

  Comparison of cusum chart and control chart

Do you benefit by using a cum sum chart rather than a control chart?

  Normal frequency distribution

In a normal frequency distribution, 32% of the cases:

  To study and control the manufacturing process

Do any of the selected samples seem to be out of the control limits? Describe.

  Geometric mean for the given data

Confirm that these statements are accurate by finding the geometric mean rate of increase.

  What is the probability that your mean flight

Assume that flight times from SAN to ATL are exponentially distributed with a mean of 4.5 hours and a standard deviation of 0.2 hours. Assume that you must fly from SAN to ATL weekly for the lucrative consulting engagement for one year (52 flight..

  Recipe brought to america by an immigrant ancestor

Leggo's pesto is make from a recipe brought to America by an immigrant ancestor the present generation refers to as Bisnonna Maria.

  The number of units produced on the afternoon shift larger

Clark Heter is an industrial engineer at Lyons Products. He would like to conclude whether there are more units produced on the afternoon shift than on the day shift. A sample of 54 day-shift workers showed that the mean number of units produced w..

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