Вопросы по дисциплине:
Математические и инструментальные методы поддержки принятия решений
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№ | Вопрос | Действия |
---|---|---|
261 | A … is a description of the approach that is used to obtain samples from a population prior to any data collection activity. | Открыть |
262 | Which of the following is true of judgment sampling? | Открыть |
263 | Which of the following types of sampling involves using random procedures to select a sample? | Открыть |
264 | The demand for coffee beans over a period of three months has been represented in the form of an L-shaped curve. Which form of model was used here? | Открыть |
265 | … Involves selecting items from a population so that every subset of a given size has an equal chance of being selected. | Открыть |
266 | Which of the following sampling methods bases its selection of samples on the ease of data collection? | Открыть |
267 | Which of the following describes periodic sampling? | Открыть |
268 | … sampling applies to populations that are divided into natural subsets and allocates the appropriate proportion of samples to each subset. | Открыть |
269 | … is based on dividing a population into subgroups, sampling a set of subgroups, and conducting a complete census within the subgroups sampled. | Открыть |
270 | In sampling, … involves assessing the value of an unknown population parameter– such as a population mean, population proportion, or population variance–using sample data. | Открыть |