Designed randomized experiments may provide more reliable conclusions than do observational studies.

Designed experiments are critical to this phase of the application of SPC.

Designed for a two year mission it was the basis of experiments past its intended lifetime until November 1979 when a system failure broke all contacts with it.

Designed experiments with full factorial design ( left ), response surface with second-degree polynomial ( right )

I: Designed experiments.

Designed by Sancton Wood, the handsome original buildings remain.

Designed by industrial designer Brooks Stevens, the Wagoneer ( later known as the Grand Wagoneer ) would remain in production with the major architecture totally unchanged until 1991, and is credited with being the first true American sport-utility vehicle ( SUV ).

Designed to jettison nearly half their payload prior to entering the planet's atmosphere, these craft recorded 53 and 51 minutes of data, respectively, before their batteries failed.

Designed by Sir Maurice Fitzmaurice, the Engineer to the London County Council, the tunnel's construction was authorised by the Thames Tunnel ( Rotherhithe and Ratcliff ) Act of 1900 despite considerable opposition from local residents, nearly 3, 000 of whom were displaced by the tunnel works.

Designed by Yoshio Kiya, the game gave rise to a series of sequels, nearly all of them created by Falcom, with the exception of Faxanadu by Hudson Soft.

Designed as a pre-band instrument, the tonette was nearly unbreakable, chromatic, and tunable.

Designed by Enrico Fumia, his line could remember in part one of the successful predecessor, the Autobianchi Y10, wedge-shaped with a nearly vertical tailgate, but it is much larger than 30 cm, with innovative design " quadrifrontale " or " Four-side-look ", where the arches are repeated on all sides of the car ( both front and in the queue, ditto on the sides ).

Designed specifically as a coastal defence, Sandsfoot Castle was always vulnerable to attack from a landward direction, and often changed hands during the English Civil War.

Designed by famous yacht designer L. Francis Herreshoff, this is essentially the same pattern as an admiralty anchor, albeit with small diamond shaped flukes or palms.

Designed with Digital Rights Management ( DRM ) abilities for copy protection.

Designed with a retarder, slow drying medium, or other proprietary mediums that allow the paints to be reopened, these paints can take anywhere from a few hours to a few days, or even a few weeks to dry completely.

Designed with the same form-and-fit factors as the previous generation of semiactive guided Sparrow missiles, it is a fire-and-forget missile with active guidance.

Designed by I. M. Pei, the building is high with two masts reaching high.

Designed by Pritzker Prize-winning architect I. M. Pei, the building is high with two masts reaching high.

Designed by Ken and Lew Norris, the Bluebird K7 was an all-metal jet-propelled 3-point hydroplane with a Metropolitan-Vickers Beryl jet engine producing of thrust.

Designed for the display of small sculptures at the Third International Sculpture Exhibition in Arnhem ’ s Sonsbeek Park in 1955, Rietveld's ‘ Sonsbeek Pavilion ’ was rebuilt with new materials at the Kröller-Müller Museum in 2010.

Designed as a single-stage-to-orbit ( SSTO ) reusable winged launch vehicle, it was to be fitted with a unique air-breathing engine, the RB545 called the Swallow, to be developed by Rolls Royce.

Designed to put forward news from across Europe with his own Marxist interpretation of events, Marx remained one of its primary writers, accompanied by other fellow members of the Communist League who wrote for the paper, although despite their input it remained, according to Friedrich Engels, " a simple dictatorship by Marx ", who dominated the choice of content.

Designed to be efficient and mostly human readable when used for text data consisting primarily of US-ASCII characters but also containing a small proportion of bytes with values outside that range.

* Panpipe: Designed to have sixteen wooden tubes with a stopper at one end and open on the other.

Designed by Juan Lopez-Bonilla, the spare clean design shows Clemente wearing his Pirates cap, with the Puerto Rican flag in the background.

Designed to compete with E-mu's Proteus line, the U-110's successor U-220 found its way into many professional studio racks of the day.

Designed for the Mega Drive 2 / 2nd model Genesis ( also compatible with the Mega Drive / 1st model Genesis and included a special add-on for this purpose ) and to reduce manufacturing costs.

Designed by sculptor Nina Terno, the symbolic reverse side of the coin depicts a ploughman with a pair of horses pulling a harrow.

Designed to work in conjunction with CtrlPlus, the Command Emulator adds many more WordStar commands to MS Word than CtrlPlus by itself, and also changes Word 97-XP's menus to be more like those of WordStar 7. 0 for DOS, the last DOS version of WordStar.

Designed to ensure clarity of communication, the rules are designed to " move the idea forward with a minimum of distraction and a maximum of precision.

Designed for use in vehicles with accompanying handset

Designed by Bob Nixon from an idea by Richard A. Teague, the car was based on a shortened and adapted Hornet platform with a Kammback-type tail.

** Designed in the traditional English country church style, with a lychgate and close, bell tower, and parish hall ( renovated in 2006 ).

Designed to enable advanced cell mobile applications with standard camera phones.

Designed to work with mobile device's camera or webcam PC.

Designed by Shane ’ s Inspiration, a non-profit organization that designs and builds universally accessible playgrounds, Brandon ’ s Village is about in size and all playground equipment is over 70 % independently playable for children with disabilities and will also provide meaningful and stimulating play opportunities for able-bodied children.

Designed to be portable, it was ported to many platforms, which helped its survival.

* Reactors Designed by Argonne National Laboratory The “ firsts ” among these reactors were many, but they include the first man-made self-sustaining neutron chain reaction, and the first generation of electricity from nuclear energy.

Designed by Worth of Paris, it was known as the peacock dress for the many precious and semi-precious stones sewn into its fabric.

Designed to be temporary, the government-owned town nevertheless included many features of a permanent town, including an administrative headquarters, a hospital, stores, a theater, a recreation hall, and other facilities.

Designed by Walter Moore, the Norton CS1 engine appeared in 1927, based closely on the ES2 pushrod engine and using many of its parts.

Designed by noted sculptor Adolph A. Weinman, the Winged Liberty Head dime is considered by many to be one of the most beautiful U. S. coin designs ever produced.

Designed by architect Samuel N. Crowen in 1914, the Biograph has many of the distinguishing characteristics of movie houses of the period, including a storefront-width lobby, recessed entrance, free-standing ticket booth, and canopy marquee.

Designed to have many of the benefits of synthetic oil without matching the cost of pure synthetic oil.

Designed by renowned southern architect Henry Howard, who also designed many other notable buildings around Louisiana including the Madewood Plantation and completed in 1855, the site served as the courthouse for Carrollton and Jefferson Parish until the town was annexed onto New Orleans in 1874.

Designed by heraldic expert Peter Greenhill to reflect the many categories of Guild membership, it features: three escutcheons ( shields ) to represent artists, painters and stainers ; a pair of compasses opened in chevron for building, construction and carpenters ; a dovetail ( separating the top third of the shield from the rest ) to represent cabinetmaking, woodworking and joinery ; and a gavel and chisel for masons and stoneworkers.

Designed as a performance sedan competing in the mid-luxury class, the GS slots between the entry-level / compact executive IS and full-size / flagship LS, and shares its chassis with one of Toyota's oldest platforms: the Toyota " S " which has been used under the Toyota Crown for many decades.

Designed ostensibly as Faye's vehicle, the film all but became her celluloid epitaph when Zanuck, trying to build his new protege Linda Darnell, ordered many Faye scenes cut and Darnell emphasized.

Designed as a new city it was fully realised, unlike many of his other proposals in already existing cities, where shifting political and economic forces did not allow full implementation of his plans.

Designed to be relatively lightweight and simple, in keeping with the general downsizing of Detroit designs in the late 1970s, the Fox platform served as a replacement for many models derived from the original Ford Falcon ( dating from 1960 ).

Designed to preserve photographs and journaling in their original state, materials encouraged by most serious scrapbookers are of a higher quality than those of many typical photo albums commercially available.

Designed for children as young as seven, but also played by teens and adults, the depth of the game's content has drawn in many older players.

Designed by the distinguished firm of Slupkowski and Piontek who built many of the most prestigious commissions in Chicago's Polish community such as the Art Deco headquarters of the Polish National Alliance, the brick structure was an imposing edifice.

It is " n many ways ... the legitimate successor to such legendary open Ferraris as the 166MM ..." Designed as a roadster for use on public roads and not as a full-bred racing car, the 550 Barchetta has a rudimentary convertible top " whose mechanism is said to require strength, skill, and patience.

Designed and plotted in 1880, it is the final resting place for many of the city's founders.

Designed by the distinguished firm of Slupkowski and Piontek who built many of the most prestigious commissions in Chicago's Polish community such as the Art Deco headquarters of the Polish National Alliance and Holy Trinity High School among others, the brick structure was an imposing edifice.

Designed in the neogothic style but with modern innovations, the complex had many inspirations, including London's Victoria Tower, and H. H.

Designed for longitudinal use in such vehicles as the Celica and Hilux and in production from 1953 through 1995, use faded out as many of Toyota's mainstream models moved to front-wheel drive.

Designed for quick delivery as well as low cost, the A11 used many stock parts from other vehicles: a Ford V8 engine, a Fordson gearbox, a steering mechanism similar to the one used in Vickers light tanks, and suspension adapted from the Mk IV Dragon artillery tractor that was itself based on the Vickers 6-Ton Tank Model E.