Question

In: Statistics and Probability

a. What is an independent samples t-test? b. State in what circumstance you would perform an...

a. What is an independent samples t-test?

b. State in what circumstance you would perform an independent samples t-test?

c. Give an example of a study for which the independent sample t-test would be appropriate

d. Why do we reject the null hypothesis?

Solutions

Expert Solution

d.

plz rate me my answer....

orchestra answered 2 years ago
Next > < Previous

Related Solutions

Please state a research scenario that you would analyze with an Independent-samples t-test. Then, please also...
Please state a research scenario that you would analyze with an Independent-samples t-test. Then, please also state a research scenario that you would analyze with an Repeated-samples t-test. Make sure to state your independent variable and dependent variable for both scenarios.
Indicate which test (dependent samples t-test, independent samples t-test, independent samples z-test) is most appropriate for...
Indicate which test (dependent samples t-test, independent samples t-test, independent samples z-test) is most appropriate for the following situation: i. Comparison of mean recycling participation between 9 large cities and 11 small cities ii. Comparison of the weights of 16 Toronto Maple Leaf rookies at the beginning versus the end of the regular NHL season. iii. Comparison of fin length of 35 male and 37 female brook trout sampled in Spruce Lake, Nottingham Forest. iv. Comparison of the mass of...
Assignment #3: Independent Samples T test Conduct an Independent Samples T test to answer the questions...
Assignment #3: Independent Samples T test Conduct an Independent Samples T test to answer the questions based on the following scenario. (Assume a non-directional research hypothesis (two-tailed test) and a level of significance of .05) The superintendent who collected data for Assignments 1 and 2, continued to examine the district’s data. One question that concerned the superintendent’s constituencies was the difference between the school performance scores of the superintendent’s district and a neighboring district that had similar demographic and socio-economic...
Assignment #3: Independent Samples T test Conduct an Independent Samples T test to answer the questions...
Assignment #3: Independent Samples T test Conduct an Independent Samples T test to answer the questions based on the following scenario. (Assume a non-directional research hypothesis (two-tailed test) and a level of significance of .05) The superintendent who collected data for Assignments 1 and 2, continued to examine the district’s data. One question that concerned the superintendent’s constituencies was the difference between the school performance scores of the superintendent’s district and a neighboring district that had similar demographic and socio-economic...
In the following examples, indicate whether you would perform a t-test of independent means or a...
In the following examples, indicate whether you would perform a t-test of independent means or a dependent means (5 POINTS) Two groups of older adults were given different levels of a treatment for arthritis pain. Which treatment was more effective? A health care provider wanted to know whether his patients who received additional in-home care recovered more quickly than those who received the standard amount of in-home care One group of 85 year olds were provided an exercise program for...
1). What is the difference between a t-test for independent samples and a t-test for dependent...
1). What is the difference between a t-test for independent samples and a t-test for dependent samples? 2). Provide one study that would be analyzed using a t-Test for dependent samples; then provide one study that would be analyzed using a t-Test for independent samples
2.2. Indicate which test (paired samples (ie dependent) t-test, independent two samples t-test, one-sample t-test, independent...
2.2. Indicate which test (paired samples (ie dependent) t-test, independent two samples t-test, one-sample t-test, independent samples z-test) is most appropriate for the following situations : A. Comparison of weight gain of two groups of 18 cows where one group was raised following standard practices and the other group was raised following “organic” standards. B. Comparison of scores on a fitness test of Olympic-class distance runners (n=20) with the national average score of people of a similar age range (22-31...
In the following examples, indicate whether you would perform a t-test of independent means or dependent...
In the following examples, indicate whether you would perform a t-test of independent means or dependent means. a. Two groups were exposed to different levels of treatment for ankle sprains. Which treatment was more effective? b. A researcher in nursing wanted to know whether patients who received additional in-home care recovered more quickly than others who received the standard amount of in-home care. c. A group of adolescent boys was offered interpersonal skills counseling and then tested in September and...
What is the difference between the Independent Samples t-Test and Paired t-Tests?
What is the difference between the Independent Samples t-Test and Paired t-Tests?
1. Identify which test the scenario will use: independent samples t test, paired samples t test,...
1. Identify which test the scenario will use: independent samples t test, paired samples t test, chi square test for goodness of fit, chi square test for independence or chi square test for homogeneity. A. A researcher goes to the parking lot at a large grocery chain and observes whether each person is male or female and whether they return the cart to the correct spot before Chi leaving (yes or no). B. Amber Sanchez, a statistics student, collected data...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT