The importance of Statistics and its tools in problem solving and decision making correct decisio...
1. statistics refers to a method that is used in collection, organization and analysis numerical description of the information it can also be said that the statistics studies the behavior of facts or group phenomenon
1.1. It is classified in
1.1.1. descriptive or deductive statistics
1.1.1.1. this is limited to the description of an inconclusive data set or generate with respect to a group elderly.
2. purpose of statistics
2.1. In general terms, it is considered that the purpose is to supply information and its usefulness depends to a large extent on the purpose propose and how the data is obtained.
3. General concepts
3.1. population
3.1.1. This is a finite or infinite group of animals people or objects which share one common feature.
3.2. sample
3.2.1. is a subset of elements belonging to a set elderly
3.3. individual
3.3.1. each of the elements They are part of the population.
3.4. variables
3.4.1. the different values it takes a feature in each individual of the universe
4. inside the studio statistics we have:
4.1. collective
4.1.1. the behavior of the phenomena of group regardless of those individual phenomena that are considered as result in cases isolated.
4.2. frequent repetition
4.2.1. phenomena that occur only once and requires the phenomenon of frequent repetition as is the transaction case commercial or inventories etc.
4.3. different frequency
4.3.1. For example, sales made in an establishment are phenomena of different frequency.
4.4. manifest abroad
4.4.1. can be presented on the market black or transactions in dollars therefore it is represented statistically therefore says they don't show up abroad.
4.5. distant in space
4.5.1. a phenomenon originated in different places without being must be present at the same place.
4.6. qualitative
4.6.1. which can be quantified so that are considered within the statistical field. however there are others that are not quantifiable, such as religion that are left out of the statistical action.