Question: Compute the validity coefficient and reliability coefficient, and Interpret the results 1 Prof James Lee conducted a test M Compute the validity coefficient and reliability

Compute the validity coefficient and reliability coefficient, and Interpret the results 1 Prof James Lee conducted a test M

Compute the validity coefficient and reliability coefficient, and Interpret the results. 1. Prof. James Lee conducted a test

Compute the validity coefficient and reliability coefficient, and Interpret the results. 1. Prof. James Lee conducted a test on his 10 students in Elementary Statistics class twice after a one-day interval. The test given after one day is the same test given the first time. Scores were gathered in the first test (FT) and the second test (ST). Using the test-retest method, is the test reliable? Show the complete solution. Interpret the result Student 1 ST 38 34 38 FT 36 26 3 38 4 15 27 17 28 32 35 25 6 26 35 8. 36 19 38 9. 12 35 10 2. Prof. Simon Hill conducted a test on his students in his Biology class two times after one-week-interval. Using the test-retest method, is the test reliable? Show the complete solution. Interpret the result. Student 1 FT ST 12 20 20 22 19 17 23 20 25 4 5 25 6 22 7 8. 9. 10 20 19 18 15 16 23 21 24 122

Step by Step Solution

★★★★★

3.44 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

ST 4 36 38 1368 1296 1444 26 34 884 676 1156 38 38 1444 1444 1444 15 27 y05 225 129 125 289 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Accounting Questions!

A Small ball of mass m suspended from the ceiling at a point O by a thread of length I moves along a horizontal circle with a constant angular velocity w.Which of the following statement is...

It is known that the power required to drive a fan depends upon the impeller diameter (D), the impeller rotational speed (!), the fluid density (), and the volume flow rate (Q). (Note that the fluid...

Validity and reliability of metrics and their manner of interpretation, and such issues are faced during implementation of Balanced Scorecard

A gas flows at V = 200 m/s, p = 125 kPa, and T = 200C. For (a) Air and (b) Helium, compute the maximum pressure and the maximum velocity attainable by expansion or compression.

There are 40 students in an elementary statistics class. On the basis of years of experience, the instructor knows that the time needed to grade a randomly chosen first examination paper is a random...

Compute the true stress and the logarithmic strain using the data of Prob. 29 and plot the results on log-log paper. Then find the plastic strength coefficient 0 and the strain-strengthening exponent...

Disk A has a mass of 2 kg and is sliding forward on the smooth surface with a velocity (vA) 1 = 5 m/s when it strikes the 4-kg disk B1 which is sliding towards A at (vN) 1 = 2m/s, with direct central...

The scores for two within-term examinations, X1 and X2; the current grade point average (GPA), X3; and the final exam score, Y, for 20 students in a business statistics class are listed in Table...

Have you ever played the game Scrabble o ? It is a word building game where certain letters earn you more points than others when you use them in your word. Here is the table of letters and the...

The reliability of a hard-disk drive is typically described in terms of a quantity called mean time between failures (MTBF). Although this quantity is called a time, the MTBF actually is measured in...

1.A legislature may create an administrative agency and delegate its authority to regulate particular industries or areas of the law to an agency with greater experience or expertise through the...

In late 2018, Mike was approached by a representative of a company called Cycle Tech Inc. (CTI) and asked if he would be interested in incorporating its proprietary technology, CycleScape, into PHL's...

NAPSTER'S REVOLUTION Eighteen - year old Shawn "NAPSTER" Fanning, then a freshman at Northeastern University, dropped out of school and founded Napster Inc. (website was at w.w.w.napster.com) in San...

The following statements were printed in journal articles in the field of psychology. Explain to a person who is unfamiliar with the concept of confidence intervals what each statement means. "The...

ntent/7227252/fullscreen/54164648/View ignment A major automotive manufacturer has announced that it will close a manufacturing plant in Ohio. The manufacturer has seen declines in automobile sales...

Imagine it is currently the first day of 2019. The corporate tax rate is 40% and the WACC is estimated to be 13% pa. Suppose also that there is no surplus cash in any year and that Terminal Value...

Brief Exercise 11-31 (Algorithmic) Determining Net Cash Flow from Financing Activities Madison Company reported the following information: Madison reported net income of $22,000 for the year ended...

During registration at Tech every quarter, students in the Department of Management must have their courses approved by the departmental advisor. It takes the advisor an average of 4 minutes...

Testing patient blood samples for HIV antibodies, a spectrophotometer determines the optical density of each sample. Optical density is measured as the absorbance of light at a particular wavelength....

An experiment was conducted in the Department of Food Science at Virginia Polytechnic Institute and State University. It was of interest to characterize the texture of certain types of fish in the...

A shipment of 7 television sets contains 2 defective sets. A hotel makes a random purchase of; 3 of the sets. If x is the number of defective sets purchased by the hotel, find the probability...

The Cash account of SWITZER Ltd. reported a balance of $2,500 at August 31, 2017. Included were outstanding cheques totalling $900 and an August 31 deposit of $500 that did not appear on the bank...

Assume Deloitte & Touche, the accounting firm, advises Pappadeaux Seafood that Pappadeaux's financial statements must be changed to conform to IFRS. At December 31, 2017, Pappadeaux's accounts...

Assume that General Mills Canada, famous for Cheerios, Chex snacks, and Yoplait yogurt, completed the following selected transactions: 2016 Nov. 30 Sold goods to Sobeys Inc., receiving a $50,000,...