Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. obs income gpa 1 1.51 3.18 2 3.3

Obs Income GPA 1 1.51 3.18 2 3.31 2.85 3 1.81 1.84 4 2.42 4.61 5 1.72 3.18 6 1.63 3.98 7 0.98 1.35 8 1.04 2.78 9 1.55 3.74 10 2.75 2.87 Calculate Pearson’s r correlation coefficient? What does the result you obtain say? (10points) Now calculate whether the...

90.2K

Verified Solution

Question

Statistics

Obs

Income

GPA

1

1.51

3.18

2

3.31

2.85

3

1.81

1.84

4

2.42

4.61

5

1.72

3.18

6

1.63

3.98

7

0.98

1.35

8

1.04

2.78

9

1.55

3.74

10

2.75

2.87

  1. Calculate Pearson’s r correlation coefficient?
  1. What does the result you obtain say? (10points)

Now calculate whether the result obtained is statisticallysignificant

  1. State the Null and Alternative hypotheses? (5 points)

  1. Establish your decision criteria and determine t critical (df =N-2).
  1. Determine t calculated?

6. Are the results significant at the 5% level and explain whatit means in terms of the Null hypothesis? (20 points)

Answer & Explanation Solved by verified expert
4.1 Ratings (457 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

1. ADH regulation of fluid volume and osmolarity of body fluids. What other hormones influence fluid...

Medical Sciences
Q

Manufacturing Technology 1. The effects of cutting fluids on biological considerations and the environment. 2. Find out method...

Mechanical Engineering
Q

What are the advantages and disadvantages of an asynchronous system? What is a fundamental mode of an...

Electrical Engineering
Q

Basic Chemistry All things in the universe including living things are composed of one or...

Biology
Q

the graph to answer the question Approximately how many more red cars than yellow cars...

Basic Math
Q

05 Section Quiz ength 2 00 00 2 3 Stephanie Vega Martinez Attempt 1 A...

Basic Math
Q

If you want to write a paragraph describing how to change a flat tire on...

Basic Math
Q

Solve the system by elimination 4x 3y 6y SERENDE O No solution 16 25 Infinite...

Algebra
Q

Financial data for Joel de Paris, Inc., for last year follow: Joel de Paris, Inc...

Accounting
Q

Progressive Painting Company (PPC) is a successful company in commercial and residential painting. PPC has...

Accounting
Q

On February 1 of the current year, Motor, Inc. issued 900 shares of $6 par...

Accounting
Q

Golden Corporation's Statement of Financial Positions shows a long-term bond of $50,500,000. The bonds have...

Finance