When estimating project times, it should be remembered that programming products ( which can be sold to paying customers ) and programming systems are both three times as hard to write as in-house programs.

When estimating parameters from data, it is often necessary to compute the partial derivatives of the parameters at a given data point t ( see ):

When the production crew were estimating the cost of dismantling all the buildings, Michael Landon thought for awhile and said, " What if we blow up the town?

When estimating static lung compliance, volume measurements by the spirometer needs to be complemented by pressure transducers in order to simultaneously measure the transpulmonary pressure.

When calculating or estimating data throughputs, the details of the frame / cell / packet format and the technology's detailed implementation need to be understood.

When it comes to estimating the greater ocean picture, new modern tide gauges can often be improved upon by using satellite data.

When a company does not disclose organic growth numbers, it is usually possible to estimate them by estimating the numbers for acquisitions made in the period being looked at and in the previous year.

When estimating other structural parameters ( e. g., parameters of a utility function, instead of parameters of a known probability distribution ), appropriate probability distributions may not be known, and moment-based estimates may be preferred to Maximum Likelihood Estimation.

When estimating quality of a video codec, all the mentioned objective methods may require repeating post-encoding tests in order to determine the encoding parameters that satisfy a required level of visual quality, making them time consuming, complex and impractical for implementation in real commercial applications.

When estimating the parameters for Poisson regression, one typically tries to find values for θ that maximize the likelihood of an expression of the form

When used to test impaired driving, the test is performed with the subject estimating 30 seconds in his head.

When conditions are particularly inhospitable on land, larval breeding may allow continuation of a population that would otherwise die out.

When the secularization of church lands took place ( 1802 ) the diocese covered and had a population of 207, 000.

When Michael VIII captured the city, its population was 35, 000 people, but, by the end of his reign, he had succeeded in increasing the population to about 70, 000 people.

When faced with battalions of tanks, jets, and missiles, the cultural opponent dissolves away into the population.

This absence of investment contributes to the marginalisation of these zones. When unfavourable agro-climatic conditions are combined with an absence of infrastructure and access to markets, as well as poorly adapted production techniques and an underfed and undereducated population, most such zones are excluded from development.

When compared with women of other nations, Finnish women, who accounted for just over 50 percent of the population in the mid1980s, did have a privileged place.

When in 1613 the Dutch attacked the Fortres of Solor, the population of this fort, led by the Dominicans, moved to the harbor town of Larantuka, on the eastern coast of Flores.

When this city is included, the population increases to 251, 494 for 2000.

When the Brunswick Manifesto of July 1792 once more threatened the French population with Austrian ( Imperial ) and Prussian attacks, Louis XVI was suspected of treason and taken along with his family from the Tuileries Palace in August 1792 by insurgents supported by a new revolutionary Paris Commune.

When the Shi ' a population of southern Lebanon realized that Israel had no intention of leaving, they rebelled.

When the railroads through Sweden were built late in that century, Hultsfred received a population boost.

When an IQ test is constructed, a standardization sample representative of the general population takes the test.

When, via random mutation across the population, the photosensitive cells happened to have developed on a small depression, it endowed the organism with a better sense of the light's source.

When the number of particles in one excited state exceeds the number of particles in some lower-energy state, population inversion is achieved and the amount of stimulated emission due to light that passes through is larger than the amount of absorption.

When the bubonic plague broke out in 1634 and 1635 about one third of the population died.

When Egyptian rule collapsed after the invasion of the Sea Peoples, the central hill country could no longer sustain a large nomadic population, so they went from nomadism to sedentism.

When such mutations result in a higher fitness, natural selection will favor these phenotypes and the novel trait will spread in the population.

When there is a bad harvest, as has been persistently the case over recent years, the population faces actual famine: a situation never before seen in a peacetime industrial economy.

When the climate returned to savanna grasslands — wetter than today's climate — and lakes reappeared in what is the modern Ténére desert, a population practicing hunting, fishing, and cattle husbandry.

The name “ Saints ” is an allusion to November 1 being All Saints Day in the Catholic faith, New Orleans ' large Catholic population, and the spiritual When the Saints Go Marching In, which is strongly associated with New Orleans.

When China took its first post-1949 census in 1953, the population stood at 583 million ; by the fifth census in 2000, the population had more than doubled, reaching 1. 2 billion.

When only a sample of data from a population is available, the population standard deviation can be estimated by a modified quantity called the sample standard deviation, explained below.

When I question them as to what they mean by concepts like liberty and democracy, I find that they fall into two categories: the simpler ones who have simply accepted the shibboleths of their faith without analysis ; ;

When a dot appears close to the end of the transverse line, the `` moderate '' rating may be further classified according to the position of the dot with respect to the vertical marking denoting the mean age.

When we say that a mythological mode of thought must be completely abandoned, we mean it must be abandoned as the sole or proper means for presenting the Christian understanding of existence.

When they say that under no circumstances would it ever be right to `` permit '' the termination of the human race by human action, because there could not possibly be any proportionate grave reason to justify such a thing, they know exactly what they mean.

When used with a grammatical qualifier, the adjective American can mean " of or relating to the Americas ", as in Latin American or Indigenous American.

When they claim that their product is the " best ", they mean that the product is as good as the other superior products in its category.

When a Ghyben-Herzberg lens is fully formed, its floating nature will push a freshwater head above mean sea level, and if the island is wide enough, the depth of the lens below mean sea level will be 40 times the height of the water table above sea level.

When people are asked to make up a random-looking sequence of coin tosses, they tend to make sequences where the proportion of heads to tails stays closer to 0. 5 in any short segment than would be predicted by chance ( insensitivity to sample size ); Kahneman and Tversky interpret this to mean that people believe short sequences of random events should be representative of longer ones.

' When you say such you do not mean that the stone itself is Caesar, but rather, the name and honor you ascribe to the statue passes over to the original, the archetype, Caesar himself.

When modern IQ tests are devised, the mean ( average ) score within an age group is set to 100 and the standard deviation ( SD ) almost always to 15, although this was not always so historically.

When speaking Mongolian, speakers will typically use the words for " front ", " back ", " left ", and " right " to mean " south ", " north ", " east ", and " west ", respectively.

When critics suggested this would mean perpetual war between Jews and Arabs, Kahane answered, " There will be a perpetual war.

When I heard it 1976, I mean it was a great record ... but I hated it because I knew we ’ d been doing this sort of stuff for years.

When Pluto was discovered 19 years later, its mean distance of 39. 48 AU and orbital period of 248 Earth years were close to Ketakar's prediction ( Pluto in fact has a 2: 3 resonance with Neptune ).

When measured as a function of mean solar time rather than uniform time, the effect appears as a positive acceleration.

When no particular type of teaspoonful is specified for a dry ingredient it may mean a level or a rounded spoonful, never a heaping / heaped one.

When we speak of a function being continuous on an interval, we mean only that it is continuous at each point of the interval.

When a weighted mean is used, the variance of the weighted sample is different from the variance of the unweighted sample.

When you are not so happy and not in so much pain, what does that mean?

When the <- ως > ending is used to transform an adjective whose tonal accent is on the third syllable from the end, such as < επίσημος > (< epísimos >, " official "), the corresponding adjective is accented on the second syllable from the end ; compare < επίσημα > (< epísima >) and < επισήμως > (< episímos >), which both mean " officially ".

When the distribution follows a log-normal curve ( values expressed in decibels ), the mean and standard deviation can be used to compute the medium-power talker.

When Greenwich was an active observatory, geographical coordinates were referred to a local oblate spheroid called a datum, whose surface closely matched local mean sea level, called the geoid.

" When I use a word ," Humpty Dumpty said, in rather a scornful tone, " it means just what I choose it to mean — neither more nor less.

When the expression defines the interior of an ellipse and the chi-squared distribution simplifies to an exponential distribution with mean equal to two.