Bispectral analysis is a method of analyzing the mathematical relationships among the various components of an EEG signal (phase couplings) as well as measuring amplitudes and frequencies.
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What is data presentation on research
Statistical analysis is a method of studying large amounts of business data and reporting overall trends. Single data is studied instead of a cross-section of data.
direct observation
Mathematical analysis of data was a well-established process in science when Kepler began studying Tycho's data.
Data analysis requires researchers to sort out nonusable data such as incomplete questionnaires or dropouts in an experiment; code and edit data to meet the computer requirements; and analyze data quantitatively, qualitatively or both.