Statistics

posted by .

Variables in the dataset dietstudy
Variable name Variable description
id Patient ID
Basetg Pre measurement lev
Final tg Post Measur. Level
Base wt pre measure level
Final wt Post measure level
A researches has collected data to investigate a research problem regarding the association between the increase of triglyceride level and the increase of weight as the result of an intervention. Although the normal triglyceride level is below 150, the researcher collected data from a variety of patients. However a colleague suggested that the researcher would possible bias the analyses parameter estimates because his sample was biased. This bias was focused on the fact of the sample's initial triglyceride level. The colleague hypothesized that the sample's initial triglyceride level was statisticall significantly above normal at p <.05.
What variables go where to construct the independent T test?????

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. statistics

    From the MM207 Student Data Set identify the following: a) A variable measured at the nominal level of measurement. b) A variable measured at the ratio level of measurement. c) A variable measured at the ordinal level of measurement
  2. Statistics

    Research design is an area where researchers collect various data to address important questions. For example, if researchers wish to find characteristics of people most likely to develop lung cancer, they will have to collect appropriate …
  3. statistics

    Measurement Scales Practice 1. Indicate the first letter (N, O, I, R) of the highest possible scale for each of the following measures, where N is lowest and R is highest: Measure Highest Scale a. Feet of snow Interval b. Brands of …
  4. statistics

    Give examples of nominal, ordinal, interval. and ratio data. Then, convert your ratio data example into interval, ordinal, and nominal scales. Measurement Scales Practice 1. Indicate the first letter (N, O, I, R) of the highest possible …
  5. statistics

    A group of scientists is studying whether a new medical treatment has an adverse (bad) effect on lung function. Here are data on a simple random sample of 10 patients taken from a large population of patients in the study. Both variables …
  6. help plz? 2 questions

    1. What does it mean to calculate frequencies within a dataset?
  7. Help?

    1. What does it mean to calculate frequencies within a dataset?
  8. English

    Identify the correct sentence. A. In order to assess you're level of improvement in the course, you need to take both the pre-test and the post-test. B. In order to assess your level of improvement in the course, you need to take both …
  9. Comm Tech

    1. What does it mean to calculate frequencies within a dataset?
  10. Statistics for Finance

    Question 3 [17 Marks) There are five (5) set of data; A to E is provided for this question. Each group will be assigned to analyze ONE dataset only and answer the questions below. The assigned dataset will be determined by your lecturer …

More Similar Questions