100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
MLSC 2030 Final Test Questions & Answers 2024/2025 R179,57
Add to cart
Quickly navigate to
Preview
  2.  
  3. MLSC 2030
  4.  
  5. MLSC 2030

Exam (elaborations)

MLSC 2030 Final Test Questions & Answers 2024/2025
 0 purchase
  • Course
  • MLSC 2030
  • Institution
  • MLSC 2030

MLSC 2030 Final Test Questions & Answers 2024/2025 be able to find mean, median, mode, range, variance, and standard deviation of a set - ANSWERS how to find standard deviation - ANSWERS how to find the range - ANSWERSmax-min A data set will have a greater variability when... - ANSWER...

[Show more]

Preview 2 out of 15  pages

Document information

  • August 27, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • mlsc 2030 final test questions answers

Written for

  • MLSC 2030
  • MLSC 2030

Seller

avatar-seller
Bensuda

Reviews received

Content preview

MLSC 2030 Final Test Questions &
Answers 2024/2025

be able to find mean, median, mode, range, variance, and standard deviation of a set - ANSWERS



how to find standard deviation - ANSWERS



how to find the range - ANSWERSmax-min



A data set will have a greater variability when... - ANSWERSit has a higher standard deviation and
variance



4.New uric acid Level II(high) controls were assayed 100 times. The values show a mean of 8.3mg/dL and
2 SD of 0.4mg/dL. Calculate the following and include units.

a.the range where 68% of the results will fall:

b.the range where 95% of the results will fall: - ANSWERSa. 8.1 to 8.5 mg/dL

b. 7.9 to 8.7 mg/dL



When a p value is below 0.05... - ANSWERSthe difference is significant



What does an r value of -0.80 tell us about the relationship of two variables? - ANSWERSit is an indirect
(negative) relationship that is strongly correlated



What does an r value of 0.90 tell us about the relationship of two variables? - ANSWERSit is a direct
(positive) relationship that is strongly correlated



What does an r value of 0.30 tell us about the relationship of two variables? - ANSWERSit is a direct
(positive) relationship that is weakly correlated

, What is a Nominal level or measurement? - ANSWERS-Named variables

-A scale that categorized items

ex: types of dog breeds, marital status



What is a Ordinal level or measurement? - ANSWERS-Named and ordered variables

-A scale that categorized and rank orders items

ex: condition of house for sale (excellent, good, fair, poor)



What is a Interval level or measurement? - ANSWERS-Named, ordered, and proportionate interval
between variables

-A scale that categorized, rank orders items, and has equal intervals

ex: measure of motivation (score)



What is a Ratio level or measurement? - ANSWERS-Named, ordered, proportionate interval, and can
accommodate absolute zero

-A scale that categorized, rank orders items, has equal intervals, and a zero that means the absence or
none of the thing being measured

ex: urine drugs of abuse test results



t(50)= ‐0.10 , p=0.03

a. what is the test statistic used?

b. what is the obtained value in this instance?

c. what does the number 50 indicate?

d. what does p=0.03 indicate? - ANSWERSa. t-test

b. -0.10

c. the number of the degrees of freedom

d. the difference between groups is significant



What is the test that can be used if the data is not normally distributed, and compares the difference
between what is observed and what is expected to occur by chance? - ANSWERSOne sample chi-square

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

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 this summary from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Bensuda. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy this summary for R179,57. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy summaries for 15 years now

Start selling
R179,57
  • (0)
Add to cart
Added