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Are inferential statistics different from descriptive statistics?
Yes. Descriptive statistics are methods of organizing, summarizing, and presenting data in an informative way. Inferential Statistics (also called statistical inference) the methods used to estimate a property of a population on the basis of a sample.
What are the features of descriptive research?
A major feature of descriptive research studies is that - quantitative representation of behavior, opinions, or phenomenon. Representative samples or entire populations so draw conclusions, specify particular characteristics they wish to study in advance of data collection
Why wont a sample statistics change from sample to sample?
The sample mean may differ from the population mean, especially for small samples.
Why are random samples so important in Statistics?
Statistics is the science of making effective use of numerical data relating to groups of individuals or experiments sampling is an important to statistics because It deals with all aspects of this including not only the collection analysis and interpretation of such data but also the planning of the collection of data -SDOT15DELEON
3 important principles in making generalizations about populations on the basis of samples?
1. To describe the important characteristics of the scientific approach and show how it promotes critical thinking. 2. To demonstrate the limits of everyday intuition and common sense. 3. To show how psychologists use three basic research methods: description, correlation, and experimentation. 4. To explain how psychologists use statistics in their research. are the most important principles in making generalizations about populations on the basis of samples.
