Calculate the value of the test statistic (obtained value) and make a decision about the null...
Calculate the value of the test statistic (obtained value) and make a decision about the null and research hypothesis by comparing the obtained value to the critical value and interpret the results of the data. You can pay attention also to the p-values.
| Shift | Stress |
| 1 | 2 |
| 1 | 5 |
| 1 | 7 |
| 1 | 8 |
| 1 | 5 |
| 1 | 4 |
| 1 | 3 |
| 1 | 6 |
| 1 | 5 |
| 1 | 4 |
| 2 | 4 |
| 2 | 5 |
| 2 | 3 |
| 2 | 6 |
| 2 | 16 |
| 2 | 11 |
| 2 | 9 |
| 2 | 8 |
| 2 | 12 |
| 3 | 7 |
| 3 | 13 |
| 3 | 10 |
| 3 | 16 |
| 3 | 11 |
| 3 | 11 |
| 3 | 7 |
| 3 | 3 |
| 3 | 10 |
| 3 | 15 |
| 3 | 12 |
Homework Answers
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Calculate the value of the test statistic (obtained value) and
make a decision about the null...
Determine the test criteria: Specify the level of significance (Type I error associated with the null...
Determine the test criteria: Specify the level of significance (Type I error associated with the null hypothesis), Determine the test statistic (the appropriate statistical test as mentioned under point 5 above), Determine the critical values (and region(s) if applicable), Calculate the value of the test statistic (obtained value). Make a decision about the null and research hypothesis by comparing the obtained value to the critical value and interpret the results of the data. You can pay attention also to the...
Nul hypothesis is that there is correlation between price and Q supplied. Determine the test criteria:...
Nul hypothesis is that there is correlation between price and Q supplied. Determine the test criteria: 7.1. Specify the level of significance (Type I error associated with the null hypothesis), 7.2. Determine the test statistic (the appropriate statistical test as mentioned under point 5 above), 7.3. Determine the critical values (and region(s) if applicable), Calculate the value of the test statistic (obtained valuE) Make a decision about the null and research hypothesis by comparing the obtained value to the critical...
Please identify the type of data that you are working with – on what type of...
Please identify the type of data that you are working with – on what type of measurement scale(s) where the selected variables measured by the original data collectors. (As you work with the dataset given by me, use your educated guess). Describe the data with the tools of descriptive statistics, using both numerical as well as graphical methods. In addition to reporting and commenting on the values central tendency and diagrams, please also justify the choice of method (e.g. why...
Identify the null hypothesis. alternative hypothesis, test statistic, decision about the null hypothesis and final conclusion...
Identify the null hypothesis. alternative hypothesis, test statistic, decision about the null hypothesis and final conclusion that addresses the original claim Various temperature measurements are recorded at different times for a particular city. The mean of 20 degrees is obtained for 60 temperatures on 60 different days. Assuming that the population standard deviation is 1.5 degrees, test the claim that the population mean is 22 degrees. Use a 0.05 significance level Hou = 22; H1 is u# 22 Test statistic:...
We wish to test the null hypothesis that the left foreleg and left hind leg lengths...
We wish to test the null hypothesis that the left foreleg and left hind leg lengths of deer are equal. We obtain the following statistics : D bar= 3.34 cm standard area of d- bar = 4 n= 16 Do these data provide sufficient evidence to indicate that the left foreleg of the deer is different in size from the left hind leg? Let ?=0.05. 8. What is the null hypothesis? 9. What is the alternative hypothesis? 10. What is...
Once you have the dataset, please use knowledge gained in other business and/or economics classes to...
Once you have the dataset, please use knowledge gained in other business and/or economics classes to realize what topic and theory the data could relate and a research question that it could allow you to answer. More specifically, please put together an analysis by making sure your project report includes the following 1. Make a decision about the null and research hypothesis by comparing the obtained value to the critical value and interpret the results of the data. You can...
statistics help 7) Determine the decision criterion for rejecting the null hypothesis in the given hypothesis test ie, describe the values of the test statistic that would result in rejection of t...
statistics help
7) Determine the decision criterion for rejecting the null hypothesis in the given hypothesis test ie, describe the values of the test statistic that would result in rejection of the null hypothesis Suppose you wish to test the claim that the mean value of the differences d for a population of paired data, is greater than 0. Given a sample of n-15 and a significance level of a-001, what criterion would be used for rejecting the null hypothesis...
a. Calculate the appropriate test statistic and interpret the results of the hypothesis test using alpha...
a. Calculate the appropriate test statistic and interpret the
results of the hypothesis test using alpha equals 0.10
.Find the critical values (two decimal places)
Interpret the results of the hypothesis test using alpha equals
0.05.
b. Identify the p?-value and interpret the result.
c. What assumptions need to be made in order to perform this?
procedure?
The following two samples were collected as matched pairs. Complete parts (a) through (d) below Pair Sample 1 6 Sample 2 45 553...
Compute the value of the test statistic The null and alternate hypotheses are: Ho Maso HP>0...
Compute the value of the test statistic
The null and alternate hypotheses are: Ho Maso HP>0 The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of four days last month. Day 2 12 10 1 10 9 Day shift Afternoon shift 13 14 4 18 15 At the 0.050 significance level, can we conclude there are more defects produced on the day shift? Hint: For the calculations,...
Number of defective monitors manufactured in day shift and afternoon shift is to be compared. A...
Number of defective monitors manufactured in day shift and afternoon shift is to be compared. A sample of the production from six day shifts and eight afternoon shifts revealed the following number of defects. Day 4 5 8 6 7 9 Afternoon 9 8 10 7 6 14 11 5 Is there a difference in the mean number of defects per shift? Choose an appropriate significance level. (a) State the null hypothesis and the alternative hypothesis. (b) What is the...
Identify the null hypothesis. alternative hypothesis, test statistic, decision about the null hypothesis and final conclusion that addresses the original claim Various temperature measurements are recorded at different times for a particular city. The mean of 20 degrees is obtained for 60 temperatures on 60 different days. Assuming that the population standard deviation is 1.5 degrees, test the claim that the population mean is 22 degrees. Use a 0.05 significance level Hou = 22; H1 is u# 22 Test statistic:...
statistics help
7) Determine the decision criterion for rejecting the null hypothesis in the given hypothesis test ie, describe the values of the test statistic that would result in rejection of the null hypothesis Suppose you wish to test the claim that the mean value of the differences d for a population of paired data, is greater than 0. Given a sample of n-15 and a significance level of a-001, what criterion would be used for rejecting the null hypothesis...
a. Calculate the appropriate test statistic and interpret the
results of the hypothesis test using alpha equals 0.10
.Find the critical values (two decimal places)
Interpret the results of the hypothesis test using alpha equals
0.05.
b. Identify the p?-value and interpret the result.
c. What assumptions need to be made in order to perform this?
procedure?
The following two samples were collected as matched pairs. Complete parts (a) through (d) below Pair Sample 1 6 Sample 2 45 553...
Compute the value of the test statistic
The null and alternate hypotheses are: Ho Maso HP>0 The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of four days last month. Day 2 12 10 1 10 9 Day shift Afternoon shift 13 14 4 18 15 At the 0.050 significance level, can we conclude there are more defects produced on the day shift? Hint: For the calculations,...
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