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These data sources include interview transcripts, videos of social interactions, notes, verbal reports [8] and artifacts such as books or works of art. The case study method exemplifies qualitative researchers' preference for depth, detail, and context. [11] [12] Data triangulation is also a strategy used in qualitative research. [13]
Quantitative research using statistical methods starts with the collection of data, based on the hypothesis or theory. Usually a big sample of data is collected – this would require verification, validation and recording before the analysis can take place. Software packages such as SPSS and R are typically used for this purpose. Causal ...
The concept of data type is similar to the concept of level of measurement, but more specific. For example, count data requires a different distribution (e.g. a Poisson distribution or binomial distribution) than non-negative real-valued data require, but both fall under the same level of measurement (a ratio scale).
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Data quality control is the process of controlling the usage of data for an application or a process. This process is performed both before and after a Data Quality ...
An organizer estimates 200 community members shuttled about 26,000 people from Amish weddings to the polls to vote for the Republican nominee.
The number of Americans applying for jobless aid ticked up last week but layoffs remain at historically low levels. The Labor Department reported Thursday that jobless claim applications rose by ...
The U.S. stock market, Elon Musk’s Tesla, banks and bitcoin all stormed higher Wednesday as investors made bets on what Donald Trump’s return to the White House will mean for the economy and ...