MSIT Exam 1 Questions with Actual Correct Answers.
0 view 0 purchase
Course
MSIT.
Institution
MSIT.
MSIT Exam 1 Questions with Actual Correct Answers.
Statistic - CORRECT ANSWER any number based on the sample
Parameter - CORRECT ANSWER true, exact value of whole population we wish we knew
Sampling Error - CORRECT ANSWER error purely due to randomness; cannot ever be fully eliminated but ...
Nonresponse Bias - CORRECT ANSWER some individuals chosen for the sample can't be contacted or
refuse to participate
Undercoverage Bias - CORRECT ANSWER some members of the population are not represented in the
sample; survey done on existing customers
cluster sample - CORRECT ANSWER population is split into groups and several groups are chosen at
random; cheapest and easiest
stratified sample - CORRECT ANSWER population is divided into groups and some people chosen
randomly from each group; expensive and time consuming but most accurate
sampling frame - CORRECT ANSWER a list of individuals from whom the sample is drawn; should be
same as population and if not, sample has undercoverage bias
bar graph - CORRECT ANSWER shows count for each category
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ROSEGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.