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* Welch's t test, a statistical test intended for use with two samples having possibly unequal variances.
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Welch's and test
All such tests are usually called Student's t-tests, though strictly speaking that name should only be used if the variances of the two populations are also assumed to be equal ; the form of the test used when this assumption is dropped is sometimes called Welch's t-test.
This test, also known as Welch's t-test, is used only when the two population variances are assumed to be different ( the two sample sizes may or may not be equal ) and hence must be estimated separately.
However, stability problems were encountered in the flight test program, and on Columbus Day, October 12, 1954, Welch's F-100A-1-NA Super Sabre, 52-5764, disintegrated during a 7g pullout at Mach 1. 55.
Welch's and intended
Some have speculated that Robarts only intended to give Welch's campaign the appearance of strength, such that frontrunner Bill Davis would not appear to win the leadership by default ( Jonathan Manthorpe, The Power and the Tories, p. 100 ).
Welch's and for
The village is known as the " Grape Juice Capital of the World " because it lies roughly in the geographical center of of vineyards, most of which are the Concord grapes from which grape juice is produced, for years was corporate headquarters for the Welch's Grape Juice company, and is still home to a Welch's processing plant and other grape-related manufacturers.
In 1897, the founder of Welch's Grape Juice, Charles E. Welch, moved his company to Westfield from New Jersey to take advantage of the ideal climate for the cultivation of grapes, particularly of Concord grapes.
The first advertisement screened on Tyne Tees was for Welch's Toffee.
Welch's method is an improvement on the standard periodogram spectrum estimating method and on Bartlett's method, in that it reduces noise in the estimated power spectra in exchange for reducing the frequency resolution.
The Curious George brand recently ( mid-2006 ) joined with Welch's jelly for a collectible of six jars.
Calpis Co. Ltd. is the Japanese distributor for Welch's juice products and Evian bottled water.
Robert Kempel, author of The Race For Mach 1 contradicts the claim, contending it was impossible for Welch's aircraft to break the sound barrier with an underpowered engine.
However, Welch's kills were in disobedience of direct orders for him to not engage, and credits for the kills were thus distributed among his students.
In 1995, Welch's wife Rebekah gave birth to a daughter, but they decided to give her up for adoption.
The " making of " video for " Paralyzed " was posted on Welch's Facebook fan page, along with a streaming of the full " Paralyzed " track.
In May 2010 Silveria appeared as a model for Remetee clothing. Lead singer of Korn, Jonathan Davis, stated on 7 / 25 / 2011 during a korn. com chat with fans that the reason for Silveria's departure was the same as Brian " Head " Welch's.
Welch's is particularly known for its grape juices, jams and jellies made from dark Concord grapes and its white Niagara grape juice.
Welch's has also licensed its name for a line of grape-flavored soft drinks since 1974.
A child actor during the 1990s, he is best known for portraying Our Gang kid Spanky McFarland in the 1994 feature film The Little Rascals and for being the first Welch's " advertising-spokeskid " beginning in 1994 at age 5.
In 1882, with his brother, James, they had purchased Aristides Welch's renowned Stud farm at Erdenheim, Pennsylvania and the bulk of its bloodstock at Chestnut Hill for $ 100, 000.
In response to Welch's challenge, McCarthy suggested that Welch should check on Fred Fisher, a young lawyer in Welch's own Boston law firm whom Welch planned to have on his staff for the hearings.
He persuaded local churches to adopt this non-alcoholic " wine " for communion services, calling it " Dr. Welch's Unfermented Wine.
Welch's and use
Other popular products that use the Welch's name are the fruit snacks made by The Promotion In Motion Companies, Inc.
Welch's and with
But with Welch's relentless pursuit of the subject, Barco finally `` broke '' and started confessing to one murder after another.
The fruits of the region include the Vitis labrusca grapes used in grape juice made by companies such as Welch's, along with jelly, Kosher wine by companies like Mogen David and Manischewitz along with other wineries that make higher quality wines.
Welch's first featured role came in the beach film A Swingin ' Summer, which led to a contract with 20th Century Fox.
Welch's contracts with GE were subsequently investigated by the U. S. Securities and Exchange Commission ( SEC ).
A transcript of Welch's two-day presentation at the founding meeting was published as The Blue Book of the John Birch Society, and became a cornerstone of its beliefs, with each new member receiving a copy.
Welch's totals dipped during the following two seasons, when he began to split starts with Tim Keefe, who also went on to win more than 300 games.
" Welch's speech was widely viewed as having undermined McCarthy's credibility and, coupled with an earlier March 1954 exposé by Edward R. Murrow, led to a major shift in public opinion against McCarthy.
On June 9, 1954, the 30th day of the Army – McCarthy hearings, McCarthy accused Fred Fisher, one of the junior attorneys at Welch's law firm, of associating while in law school with the National Lawyers Guild ( NLG ), a group which J. Edgar Hoover sought to have the U. S. Attorney General designate as a Communist front organization.
Rank-and-yank advocates credit Welch's rank-and-yank system with a 28-fold increase in earnings ( and a 5-fold increase in revenue ) at GE between 1981 and 2001.
Welch's work with Korn has resulted in over 50 million albums sold.
Members posted videos online of them performing Welch's solo songs and the list was narrowed down to a few who did a personal audition with Welch.
Welch's first guitar was a Peavey Mystic, which he later sold along with a practice amp to future bandmate James " Munky " Shaffer.
Welch's pedalboard has grown considerably from his early days with Korn.
His book Five O ' Clock Comes Early: A Cy Young Award-Winner Recounts His Greatest Victory was co-written with New York Times sports columnist George Vecsey and chronicles Welch's battle with alcoholism.
He recalls a bald man with an unusual accent, and starts to doubt whether Welch's story was all alcoholic fantasy.
Welch's and two
Several cans of gasoline and two large Welch's grape juice bottles containing nitroglycerin were found.
Welch's and variances
Welch's t-test is insensitive to equality of the variances regardless of whether the sample sizes are similar.
Welch's and .
It was reported to Welch's office that a thief in the city jail had attempted suicide.
But to Welch's chagrin, the police captain pooh-poohed Welch's credulity in Barco's confession.
The next day the police captain, in derision, organized what he termed `` Welch's Wild Goose Chase ''.
The incident, aside from reflecting on Welch's political career, had all but wrecked his home life.
By some accounts, he had been Welch's boyfriend at one time.
Fleetwood remembered Buckingham's guitar work after guitar player Bob Welch's departure to pursue a solo career.
This type of processing is called Welch's method.
The battle is portrayed in Ronald Welch's Bowman of Crécy.
The scenario described by Welch's 1984 paper encodes sequences of 8-bit data as fixed-length 12-bit codes.
For example, some of Raquel Welch's titles included " Maid of San Diego County ", " Maid of California " " Miss Photogenic " and " Miss Contour.
In 1829, Sylvester Welch's Corps of Engineers was running the lines of the Allegheny Portage Railroad through Summerhill Township and they came across “… a little village which they marked on their map " Guinea ", an appellation which the Irish laborers who built the road adopted until the matter was made a subject of complaint to Fr.
One of the borough's largest employers is Welch's.
Welch's most controversial role came in the notorious Myra Breckinridge.
This show, as its name suggested, was sponsored by the Welch's grape juice brand.
After Welch's departure, Suede placed another advert seeking a replacement.
The spectral density is usually estimated using Fourier transform methods, but other techniques such as Welch's method and the maximum entropy method can also be used.
In 1962, Buckley denounced Robert W. Welch, Jr., and the John Birch Society, in National Review, as " far removed from common sense " and urged the GOP to purge itself of Welch's influence.
In 2006 Welch's net worth was estimated at $ 720 million.
Welch's public philosophy was that a company should be either # 1 or # 2 in a particular industry, or else leave it completely.
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