This is the study guide not exactly same as
your exam!!
Module 1 Exam - Requires Respondus
LockDown Browser + Webcam
Question 1
Compute the mean (M) of the following numbers: 40, 15, 15, 15, 10. Please show your
work.
19
Question 2
If r= -0.50, is this an inverse or positive relationship?
Question 4
Perform the following statistical function when X1 = 4 and X2 = 16: ΣX.
, Answer:
20
Question 5
Given a correlation coefficient of + 0.20, is this a strong or a weak relationship?
strong
weak
Question 6
What is the purpose of a scientific experiment, compared to other types of research
studies?
Answer:
Finding out what causes something
Question 7
Short essay answers should be in clearly written in full sentences.
Why should a researcher use random assignment to groups in a research experiment?
Answer:
to minimize experimenter bias.
Question 8
True or false? Presenting on or publishing research results is one of the steps of the
scientific method.
True
False
Question 9
True or false? To have a true random sample, the researcher must be able to contact
every person within the population of study.
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 Studyhardinschool. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.79. You're not tied to anything after your purchase.