Because the levels themselves are random variables, some assumptions and the method of contrasting the treatments ( a multi-variable generalization of simple differences ) differ from the fixed-effects model.

Because the differences between the prices are likely to be small ( and not to last very long ), this can be done profitably only with computers examining a large number of prices and automatically exercising a trade when the prices are far enough out of balance.

Because of these differences, corporate lawyers are often consulted in an effort to determine the most appropriate or advantageous state in which to incorporate, and a majority of public companies in the U. S. are Delaware corporations.

Because of differences in raw materials and manufacturing techniques, modern attempts to duplicate the metal have not been entirely successful.

Because these paired books had to fit a fixed total page length, one or both were usually abridged to fit, and Wollheim often made other editorial alterations — as witness the differences between Poul Anderson's Ace novel War of the Wing-Men and its definitive revised edition, The Man Who Counts.

Because of sociopolitical and cultural differences, there are various descriptions of Europe's boundary.

Because of the linguistic, ethnic, and cultural differences between Yupik and Inuit peoples there is uncertainty as to the acceptance of any term encompassing all Yupik and Inuit people.

Because of differences in molecular structure, the empirical formula remains different between hydrocarbons ; in linear, or " straight-run " alkanes, alkenes and alkynes, the amount of bonded hydrogen lessens in alkenes and alkynes due to the " self-bonding " or catenation of carbon preventing entire saturation of the hydrocarbon by the formation of double or triple bonds.

Because environmental factors affect brain activity and behavior, where differences are found, it can be difficult for researchers to assess whether or not the differences are innate.

Because the stars in an open cluster are all at roughly the same distance from Earth, and were born at roughly the same time from the same raw material, the differences in apparent brightness among cluster members is due only to their mass.

Because different vendors of Unix systems ( and in many cases, different versions of the Unix software ) implemented slightly different behavior and names for important functions, a system administrator was required to have sufficient programming expertise to edit the source code before building the program executables to account for these differences.

Because it presents essentially the same text in all three scripts ( with some minor differences between them ), it provided the key to the modern understanding of Egyptian hieroglyphs.

Because of differences in their written constitutions, the formal powers of monarchs, governors-general, and presidents vary greatly from one country to another.

Because of such differences, the rules determining biological injury differ widely according to the radioisotope, and sometimes also the nature of the chemical compound which contains the radioisotope.

Because of these differences in the theory and practice of development, there is also a wide range of quantitative measures used to describe quality of life.

Because of the differences in the European PAL and USA's NTSC systems two main versions of DOCSIS exist, DOCSIS and EuroDOCSIS.

Because of cultural and linguistic differences from other Comanche bands, they became the “( Yap ) Root-Eaters ”, in contrast to the Kʉhtsʉtʉhka (“ Buffalo-Eaters ”).

Because of performance differences across the hardware range and delays with software development, a whole family of operating systems were introduced instead of a single OS / 360.

Because the city is large with significant differences in elevation among various districts, the weather is often cooler in the hilly north than in the flat southern part of Tehran.

Because of seasonal differences, Hadlee also played provincial cricket in New Zealand, representing Canterbury.

Because of differences in anatomy, manual dexterity, and visual limitations, every person must find the technique that works best for them.

Because apomictic plants are genetically identical from one generation to the next, each lineage has some of the characters of a true species, maintaining distinctions from other congeneric apomicts, while having much smaller differences than is normal between species of most genera.

Because of the substantial differences between real mode and even the rather limited 286 protected mode, programs written for real mode cannot run in protected mode without being rewritten.

Because of a wine glut ( wine lake ) in the generic production, the price squeeze induced by an increasingly strong international competition, and vine pull schemes, the number of growers has recently dropped from 14, 000 and the area under vine has also decreased significantly.

Because of this, it has a transportation system which includes more than of roads, 10 major international airports, 300 smaller airports, of functioning railway track, and more than 300 commercial ports and harbours that provide access to the Pacific, Atlantic and Arctic oceans as well as the Great Lakes and the St. Lawrence Seaway.

Because the international stratigraphic subdivision is not yet complete, many local subdivisions are still widely used.

Because silver was worth less than its legal equivalent in gold, taxpayers paid their government bills in silver, while international creditors demanded payment in gold, resulting in a depletion of the nation's gold supply.

Because of the weak international position and its labor policies ( most peasants lived through a subsistence economy ), Pétion's government was perpetually on the brink of bankruptcy.

Because of its international status, there was a desire to regulate the French language.

Because international law is a relatively new area of law its development and propriety in applicable areas are often subject to dispute.

Because of severe budget constraints, most of the funds for NEAP operations come from international sources, including official institutions such as the World Bank and the Asian Development Bank and numerous international nongovernmental organizations.

Because her international fame was triggered by moving images, she is a watershed figure in the history of modern celebrity and, as one of silent film's most important performers and producers, her contract demands were central to shaping the Hollywood industry.

Because a state can only be admitted to the UN by the approval of the Security Council and the General Assembly, a number of states that may be considered sovereign states according to the Montevideo Convention criteria are not members because the UN does not consider them to possess sovereignty, mainly due to the lack of international recognition or opposition from certain members.

Because of their endearing ( if quirky ) personalities and widespread popularity, the characters have been described as positive international icons of both modern British culture in particular and the British people in general.

Because of this, they usually work with national and / or international federations, but there is usually a separation between the different federations.

Because the definition of the meter is now based on a light wavelength, the international prototype meter is not quite as indispensable as it once was.

Because that city is the seat of dozens of international organizations and bodies, Alsace is politically one of the most important regions in the European Union.

Because the definition of a state of " war " may be debated, the term " war crime " itself has seen different usage under different systems of international and military law.

Because the Socialist People's Republic of Albania refused to participate in international treaties such as the AGR, it was conspicuously excluded from the route scheme, with E 65 and E 90 making noticeable detours to go around it.

Because the actual bond stress varies along the length of a bar anchored in a zone of tension, current international codes of specifications use the concept of development length rather than bond stress.

Because of its strategic value, the case of the nitrogen factory Oberschlesische Stickstoffwerke was argued for years before the Permanent Court of International Justice, finally setting some new legal precedences on what is " just " in international relations.

Because of the harbor the city was now connected with the big cities in Holland and the international trading routes.

Because of this effect, international lenders are also more likely to invest in foreign companies ( i. e. multinational corporations ) inside a country, rather than in local businesses, giving international firms an unfair competitive advantage.

Because of lack of local interest, the Tierra Verde Company worked with a network of international brokers and sold many lots to overseas investors.

Because of the interstate, and often international, nature of Internet communications, state laws addressing internet-related subjects such as spam, online sales or online pornography can often trigger Dormant Commerce Clause issues.