jueves, 26 de agosto de 2010

Taller 1 unidades 1 y 2

Taller 1 unidades 1 y 2


1. Leer el texto por completo. -

2. Subrayar las palabras que no entiende y buscarlas en el diccionario. -
Branch=ramas, dealing=armas,
gathering=reuniendo
3. Escribir cual es la idea principal del texto. -
Habla de la importancia de los metodos estadisticos descriptivos e inferenciales aplicados a las ciencias del conocimiento humano.
4. Identificar el tiempo verbal general del texto -
Presente continuo
5. Identificar al menos dos palabras de las siguientes categoría lexicales:
•artículos( the)- sustantivos( Branch,mathematics) verbos(has, can)  - adjetivos(efficient, benefit ) preposiciones( of,in,from) conjunciones( and, that) - Prefijos(industrial y sufijos( estimation,distribution )- cognados falsos( summarize,squares) y verdaderos(Originally, probability theory)

6. Sacar 4 oraciones e indicar:1)the subject now has applications in all the sciences
the subject (the=pre-mod, subject=nucleo, now=post-mod )
has applications in all the sciences(has=nucleo verbal, applications in all the sciences(post-modificador
•la frase nominal, nucleo de la frase nominal y pre modificadores y post modificadores

•la frase verbal, núcleo, y señalar el tiempo verbal. -

7. Señalar los referenciales presentes en el párrafo y lo cual se refiere.
 
Britannica Concise Encyclopedia: statistics


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Branch mathematics dealing with gathering, analyzing, and making inferences from data. Originally associated with government data (e.g., census data), the subject now has applications in all the sciences. Statistical tools not only summarize past data through such indicators as the mean (see mean, median, and mode) and the standard deviation but can predict future events using frequency distribution functions. Statistics provides ways to design efficient experiments that eliminate time-consuming trial and error. Double-blind tests for polls, intelligence and aptitude tests, and medical, biological, and industrial experiments all benefit from statistical methods and theories. The results of all of them serve as predictors of future performance, though reliability varies. See also estimation, hypothesis testing, least squares method, probability theory, regression.

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