A Psychology instructor has given the same pretest and the same final examination each semester. He...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A Psychology instructor has given the same pretest and the same final examination each semester. He is interested in determining if there is a relationship between the scores of the two tests. He computes the linear correlation coefficient and notes that it is 1.15. What does this correlation coefficient value tell the instructor? A. The correlation is something other than linear. B. There is a strong positive correlation between the tests. C. There is a strong negative correlation between the tests. D. The instructor made a computational mistake. A Psychology instructor has given the same pretest and the same final examination each semester. He is interested in determining if there is a relationship between the scores of the two tests. He computes the linear correlation coefficient and notes that it is 1.15. What does this correlation coefficient value tell the instructor? A. The correlation is something other than linear. B. There is a strong positive correlation between the tests. C. There is a strong negative correlation between the tests. D. The instructor made a computational mistake.
Expert Answer:
Posted Date:
Students also viewed these mathematics questions
-
Fire insurance on factory building is a fixed or mixed or variable
-
A customer relations expert for a retail tire company is interested in determining if there is any relationship between a customers level of education and his or her rating of the quality of the tire...
-
The present study shows data for BMW cars in Germany that include: power in rpm, gas tank in liters, fuel efficiency in 1/100 kilometers, time to reach 100 kilometers per hour from 0 kilometers per...
-
Simplity each of the follewing ratios. f r 15 15kg:350 g 0.45:085 ( 580 ml: L121:104 m/ 40 033:063: 18
-
List five examples of tax favored investments. a. Do these investments bear high implicit taxes? b. Who should undertake these investments? Do they? c. Who receives the implicit taxes?
-
A mixture of iron and an unknown material is bombarded with electrons. The wavelength of the Ka lines are 194pm for iron and 229 pm for the unknown. What is the unknown material?
-
The Houston Company uses a job order cost system. The following relate to the year of 20X4: 3. Factory overhead is applied to production on the basis of \(\$ 2\) per direct labor hour. 4. Total...
-
Advances in IT are likely to have a continuing impact on financial accounting. What are some changes you think will occur in the way financial information is gathered, processed, and communicated as...
-
How Many Inches Are There In 1.6 Kilometers Given There Are 1000 Meters In A Kilometer, And 100 Centimeters In A Meter And 2.54 Centimeters Per Inch. Express Answer To Two Decimal Places Page 12 Of...
-
13. The "Fed" (FRB) is said to be "unwinding" its balance sheet. This involves policy and will contribute to economic a) fiscal, contraction b) monetary, contraction monetary, expansion d)) fiscal,...
-
how has the digital delivery of news change the revenue streams of news organizations
-
3. Please write a short paragraph explaining the scientific description of psychobiological function (idealism, materialism and dualism) discussed in class and read about in text that you think best...
-
2.Young Professional Couple are concerned as to the funding of their children's higher educations. Their alma mater has a Qualified Tuition Program and they have also heard about savings bonds and...
-
How can we optimize our logistics operations to reduce transportation costs and improve efficiency?
-
How to identify which customer needs, if serviced, will provide value to your customer AND to your business.
-
Colah Company purchased $1 million of Jackson, Inc., 5% bonds at par on July 1, 2018, with interest paid semiannually. Colah determined that it should account for the bonds as an available-for-sale...
-
A 2500-lbm car moving at 15 mi/h is accelerated at a constant rate of 15 ft/s 2 up to a speed of 50 mi/h. Calculate force and total time required?
-
In which of the following situations would an interview not be appropriate? a. Determining the impact of an application system on a user's quality of working life b. Obtaining advice from operations...
-
Which of the following guidelines is most likely to result in the high-quality analysis of an audit interview? a. It should be left until some time after the interview so auditors have a chance to...
-
Which of the following types of questionnaires probably would require the most explanatory information to be included with the questionnaire? a. An internal control questionnaire completed by...
Study smarter with the SolutionInn App