Risultati della ricerca - whitney mean*

A practical approach to using statistics in health research : from planning to reporting / di Mackridge, Adam

Sommario: “...; 2.2 Continuous Measured Data; 2.2.1 Continuous Measured Data Normal and Non-Normal Distribution; 2.2.2 Transforming Non-Normal Data; 2.3 Ordinal Data; 2.4 Categorical Data; 2.5 Ambiguous Cases. 2.5.1 A Continuously Varying Measure that has been Divided into a Small Number of Ranges2.5.2 Composite Scores with a Wide Range of Possible Values; 2.6 Relevant Videos etc.; Chapter 3 Presenting and Summarizing Data; 3.1 Continuous Measured Data; 3.1.1 Normally Distributed Data Using the Mean and Standard Deviation; 3.1.2 Data With Outliers, e.g. ...”

Statistics / di Spiegel, Murray R.

Sommario: “...Frequency distributions -- Raw data -- Arrays -- Class intervals and class limits -- Class boundaries -- The size, or width, of a class interval -- The class mark -- General rules for forming frequency distributions -- Histograms and frequency polygons -- Relative-frequency distributions -- Cumulative-frequency distributions and ogives -- Relative cumulative-frequency distributions and percentage ogives -- Frequency curves and smoothed ogives -- Types of frequency curves -- 3. The mean, median, mode, and other measures of central tendency -- Index, or subscript, notation -- Summation notation -- Averages, or measures of central tendency -- The arithmetic mean -- The median -- The mode -- The empirical relation between the mean, median, and mode -- The geometric mean G -- The harmonic mean H -- The relation between the arithmetic, geometric, and harmonic means -- The root mean square -- Quartiles, deciles, and percentiles -- Software and measure of central tendency -- 4. ...”
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