Why do we modify the formula for calculating standard deviation when using t tests (and divide by
Question:
Why do we modify the formula for calculating standard deviation when using t tests (and divide by N − 1)?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 85% (14 reviews)
To conduct a t test we use the sample data to estimate va...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
3.50+
2+ Reviews
10+ Question Solved
Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781464107771
3rd Edition
Authors: Susan A. Nolan
Question Posted:
Students also viewed these Business questions
-
What is the formula for calculating return on investment (ROI)?
-
What is the formula for calculating interest on notes?
-
In the formula for calculating interest, how is time computed?
-
Explain how the stockholders of a company hold an implicit put option written by the creditors?
-
To what extent do you engage in the process of economizing in your everyday activities?
-
Solar cells are given antireflection coatings to maximize their efficiency. Consider a silicon solar cell \((n=3.50)\) coated with a layer of silicon dioxide \((n=1.45)\). What is the minimum coating...
-
How do travelers use mobile technology when flying, using hotels and traveling in foreign countries?
-
Hawk Homes, Inc., makes one type of birdhouse that it sells for $30 each. Its variable cost is $15 per house, and its fixed costs total $13,840 per year. Hawk currently has the capacity to produce up...
-
Explore the concept of demand paging in virtual memory systems. What are some common page replacement policies, such as Least Recently Used (LRU) and Clock/Second Chance, and how do they impact...
-
Huffman codes compress text by assigning the characters that occur at the highest frequency the shortest possible codes. In this encoding scheme, no code can be a prefix of another. For example, if...
-
When should we use a t distribution?
-
Cite an example of how communication technology has changed your activity as a student.
-
The charter for KCAS-TV, Inc., authorizes the company to issue 100,000 shares of $4, no-par preferred stock and 500,000 shares of common stock with $1 par value. During its start-up phase, KCAS...
-
An m = 0.5 kg compresses a spring of force constant 500 N/m a distance 0.2 m from its natural length. When the block is released, it travels up a rough incline that is h = 0.4 m high and 2 m long....
-
- A student with a mass of 80 kg is sitting in a rolling chair. They throw a 3 kg bowling ball away from them to the east. How fast and what direction does the student move away?
-
You bought one soybean future contract at $5.13 per bushel. What would be your profit (loss) at maturity if the wheat spot price at that time were $5.26 per bushel? Assume the contract size is 5,000...
-
19. On a snow-covered road, a car with a mass of 1100 kg collides head-on with a van having a mass of 2500 kg moving at 8.0 m/s. As a result of the collision, the vehicles lock together and...
-
Find the mass of the car being lifted, if the hydraulic jack has an efficiency of 85% and a VR of 123:1, if the jack handle has a force of 160 N. (2 decimal places). To change a wheel, we have to...
-
Let S n be the nth partial sum of Find 00 8. k=1 lim ar and lim S.
-
Consider a game of poker being played with a standard 52-card deck (four suits, each of which has 13 different denominations of cards). At a certain point in the game, six cards have been exposed. Of...
-
If you were the dean of SAS, knowing that the VP did not want to set a college wide policy, and Washington appealed to you, what would you do? Would you develop a schoolwide policy for SAS?
-
If you were Washington and Politio drafted a policy that department members agreed with, would you appeal the decision to the dean? Would your answer be different if you were not a tenured faculty...
-
I usually know what Conroy is going to say at meetings. He is so predictable. Identify the perception bias indicated by each comment. A. Selectivity B. Frame of reference C. Stereotyping D....
-
Price, Waterhouse, and Coopers complete their first year of business as a partnership. The partners offer auditing, tax, and advisory services. Use the Tableau Dashboard to determine allocation of...
-
What did economists discover about the American households' retirement saving according to Andrew Biggs' article? Are most American households saving adequately for their retirement, or is there a...
-
Eleanor Inc. creates artisanal crafts for home dcor, the entity has two manufacturing centres: crafting and painting. MOH is allocated based on labour cost in the crafting centre and machine hours in...
Study smarter with the SolutionInn App