Statistics
posted by Trey .
The ____________ is a hypothesistesting procedure in which there are two separate groups at people tested and the population variance is not known.
 t test for dependent means
 t test for a single sample
 t test for independent means
 t test for repeated measures

Statistics 
Writeacher
To quote one of our very good math and science tutors: “You will find here at Jiskha that long series of questions, posted with no evidence of effort or thought by the person posting, will not be answered. We will gladly respond to your future questions in which your thoughts are included.”
Respond to this Question
Similar Questions

Statistics
testing for the differences between means of 2 independent populations where the variances in each population r unknown, u must first perform the Ftest for the difference between 2 variances. Which of the following is correct? 
sattistics
Twenty students randomly assigned to an experimental group receive an instructional program: 30 in a control group do not. After 6 months, both groups are tested on their knowledge. The experimental group has a mean of 38 on the test(with … 
Statistic
18. Twenty students randomly assigned to an experimental group receive an instructional program; 30 in a control group do not. After 6 months, both groups are tested on their knowledge. The experimental group has a mean of 38 on the … 
psy 325
The t test for repeated measures is a hypothesistesting procedure in which there are two separate groups at people tested and the population variance is not known 
psy 325
The ________ is a hypothesistesting procedure in which there are two separate groups at people tested and the population variance is not known 
statistics
1.test wheter these samples represent populations that are different from the general population sample of 10 with a mean of 44 and sample of 1 with a mean of 48. 2. The general population of individuals has a mean of 40 , a deviation … 
statistics
A researcher is testing a null hypothesis that states: H: ì = 50. A sample of 25 scores is selected and the mean is M = 55.Assuming that the sample variance is s2 = 100, compute the estimated standard error and the t statistic. Is … 
Statistics
The Tribune claims that the time of travel from downtown to the University via the bus has an average of µ = 27 minutes. A student who normally takes this bus believes that µ is greater than 27 minutes. A sample of six ride times … 
statistics
Select the TWO options that are TRUE statements about twosample ttests. Select one or more: The same formula is used for the ESE (estimated standard error) in the twosample ttest with a common variance and the twosample ttest … 
statistics
Select the TWO options that are TRUE statements about twosample ttests. Select one or more: The same formula is used for the ESE (estimated standard error) in the twosample ttest with a common variance and the twosample ttest …