In your own words, what is a nonparametric test? What is a parametric test? In your own words, identify an advantage of using rank correlation instead of linear correlation. Which of the following terms is sometimes used instead of “nonparametric...
Next, set-up a claim using a comparison of the two means or proportions. Decide if they are significantly different using your descriptive statistics, then align your claim appropriately. If you find that the two group's means or proportions are significantly...
Integrate your hypothesis test from phase 4 and make changes for consistency. Align your scope with the claim of your hypothesis test then focus your implications on descriptive and inferential statistics that provide consistent take-aways relating to the study's...
In your own words, for what is one-way analysis of variance used? In your own words, if we want to test for equality of the three means in a sample, why don’t we use three separate hypothesis tests for ? In your own words, what is the main...
You should think about guessing a value of the population mean (your null hypothesis) and using the sample mean in the data to invalidate your presumption.
In your own words, what is meant by the statement that correlation does not imply causality? In your own words, please describe the difference between the regression equation and the regression equation . Values of r: If you had computed the value...
Examine your previous findings for a concrete takeaway that can be said about how the two groups relate. communicate information about your study's scope, methodology of data collection, findings, and implications.
PROMPT: National polls are often conducted by asking the opinions of a few thousand adults nationwide and using them to infer the opinions of all adults in the nation. Explain who is in the sample and who is in the population for such polls. Please...
Free free to pick a common field with data readily available just don't use the same metrics if you have answered a similar type question recently. see instructions below. Nothing overly wordy please, concise and hits the required discussion points....
The following sample Excel datasets can be found at the following site https://www.contextures.com/xlsampledata01.html#office Access the practice dataset associated with the Z, then: Select 3 continuous variables, from the dataset, select 1 to serve as the dependent...
Working with datasets given; providing outputs from the list of the tasks through R program language. No need for further explanations and writing whole assignment, just providing R notebook with codes and outputs per sections with short comments on what you did so I...
In this Assignment, you will import an Excel file and produce a data dictionary. To complete the Assignment, follow the steps outlined below: Import the SPSS Skills Data Set Excel file into SPSS. Produce the Data Dictionary. Export the Data Dictionary from the...
