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Statistical concepts : a basic program di Amos, Jimmy R.

Sommario: “...Frequency distribution Averages Median Mode The normal curve Variability Interpreting test scores Standard score Relationship: correlation coefficient Reliability and validity Inferential statistics Regression Standard error of measurement Diagnostic test and alphabetical index Evaluative data...”

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

Sommario: “...Satisfactory/Unsatisfactory or Poor/Acceptable/Good)3.2.4 Summary for Ordinal Data; 3.3 Categorical Data; 3.4 Relevant Videos etc.; Appendix 1: An Example of the Insensitivity of the Median When Used to Describe Data from an Ordinal Scale With a Narrow Range of Possible Values; Chapter 4 Choosing a Statistical Test; 4.1 Identify the Factor and Outcome; 4.2 Identify the Type of Data Used to Record the Relevant Factor; 4.3 Statistical Methods Where the Factor is Categorical. 4.3.1 Identify the Type of Data Used to Record the Outcome4.3.2 Is Continuous Measured Outcome Data Normally Distributed or Can It Be Transformed to Normality?...”

Statistics / di Spiegel, Murray R.

Sommario: “...Variables and graphs -- Frequency distributions -- The mean, median, mode, and other measures of central tendency -- The standard deviation and other measures of dispersion -- Moments, skewness, and kurtosis -- Elementary probability theory -- The binomial, normal, and Poisson distributions -- Elementary sampling theory -- Statistical estimation theory -- Statistical decision theory -- Small sampling theory -- The chi-square test -- Curve fitting and the method of least squares -- Correlation theory -- Multiple and partial correlation -- Analysis of variance -- Nonparametric tests -- Statistical process control and process capability -- Answers to supplementary problems -- Appendixes....”
Testo
Testo

Economic valuation with stated preference techniques : a manual

Sommario: “...Analysis of contingent valuation data 173 (75) 5.1 Contingent valuation data sets 174 (8) 5.2 Specification of the bid function 182 (9) 5.3 Estimating mean and median WTP 191 (4) 5.4 Models. for testing the validity of WTP values 195 (1) 5.5 Models for benefits transfer exercises 196 (1) 5.6 Conclusions 197 (2) ANNEX 5.1 Econometric estimation of the bid function 199 (25) ANNEX 5.2 Estimating mean and median WTP 224 (24) 6. ...”