have the same variance. (1) Note that three of the most important distributions (namely the normal distribution‚ the t distribution‚ and the chi-square distribution) may be seen as special cases of the F distribution: (3) Example: We want to measure the monthly sales volume from Microsoft and Apple. We collect data for a year ( 12 months). We calculate the variance for both and define the “degrees of freedom’ (n-1= 11) and then we can build the F-distribution. F statistic (): Defined as the
Premium Normal distribution Student's t-test
Source: Bloomberg Business Week Title: India’s Rupee Slides to a Record Low Author: Roben Farzad According to the author the Indian rupee hit a record low 62.005 per dollar before closing at 61.655 in Mumbai. He also mentions that Bombay Stock Exchange (BSE) equity index drops by 4%‚ largest drop in nearly 2 years and the yield on India’s 10 years government bond is at its highest since 2011. He mentions capital flight (Assets rapidly flowing out of a country or region)‚ slow economic growth
Premium Macroeconomics Investment Capital accumulation
Safety measures for pessangers on board.. During take offs and landings - safety briefing or demonstration by flight attendants - seat belt - seat position for take off ( fully forward and not lying down ) - shut down all electrical devices prior to take off and landing ( to not interrupt the aircraft systems ) - no smoking at all time while on board ( follow the signs on board ) - Emergency escape door ( in an unlikely event of emergency‚ e.i : aircraft on fire
Premium Airline Safety Airport
Unemployment as a Measure of Welfare Unemployment‚ as defined in books‚ is a situation wherein a person is jobless but is actively looking for work. To get the unemployment rate‚ we divide the total number of unemployed to the total labor force. Unemployment rate is sometimes used to determine the economic growth of a country. Unemployment has remained high in the Philippines for the past years. Since unemployment means no job‚ it is usually believed to be the cause of poverty. Our government
Premium Unemployment Economics
Population Parameters A sample statistic is a numerical measure of a summary characteristic of a sample. • • • A population parameter is a numerical measure of a summary characteristic of a population. An estimator of a population parameter is a sample statistic used to estimate or predict the population parameter. An estimate of a parameter is a particular numerical value of a sample statistic obtained through sampling. A point estimate is a single value used as an estimate of a
Premium Arithmetic mean Statistical inference Statistics
get some lunch. I was fully exhausted and felt pressured with the load of assignments piled up on me. A familiar face from a distant table was waving at me vigorously. I could tell from the evident smile‚ the familiar face was none other than Wesley Rains. I remember the same prominent smile on his face when he entered the first day of class. Neither had the smile faded‚ nor his enthusiasm. I waved back at him and went towards the table trying to imitate the enthusiasm he had on his face just to appear
Premium High school School Education
English 2 FC Anne Zhang Measure For Measure 4/2/12 Encountering love‚ one of the hugest side-effects for either/both participants is change. The playboy or womanizer quits his ways after meeting a special someone. The villain who only wants to cause harm to the whole world finds himself reversing and re-adjusting his life goals because of his insignificant other. (Of course the genders could be reversed.) Or in Angelo’s case‚ the great leader well known for being cold-blooded
Premium Love Marriage English-language films
Authors and movie producers write novels and make movies for several different reasons. Some write to entertain‚ some to inform‚ and others to teach lessons‚ especially to students. One movie that does a great job teaching students is Rain Man. This movie tells the story of a man who meets his autistic brother‚ Raymond‚ after his father dies. Although at first skeptical of his brother‚ he learns many great qualities about him. Although Raymond’s autism may change his learning and social abilities
Premium Disability Flowers for Algernon
MEASURE AND CONCEPT OF DEVELOPMENT The meaning of development is measured by statistical analysis in a country with ; national income ‚inflation ‚unemployment rate‚ balance of payment ‚life expectancy‚ the rate of literacy and such as more measurements in a actual country .Those measurements will show us how the countries are developing in the world ‚ by the numbers of macroeconomic measures we will be able to understand how the countries are growing economically and how the macro economical
Premium Human Development Index Developed country Developing country
and Britain‚ the United States entered the war against Central Powers. The American war aim was to detach the war from nationalistic disputes or ambitions‚ after the Bolshevik disclosure of secret treaties between the Allies‚ which discredited their claims that Germany was the sole power with aggressive ambitions.[10] On 8 January 1918‚ United States President Woodrow Wilson issued a statement which became known as the Fourteen Points. This speech outlined a policy of free trade‚ open agreements
Free Treaty of Versailles World War I Woodrow Wilson