(objectives)
THIS COURSE IS AIMED TO PROVIDE STATISTICAL, MATHEMATICAL AND COMPUTER COMPETENCES NEEDED TO COLLECT EXPERIMENTAL DATA, SYNTHESIZING THE QUANTITATIVE INFORMATION, COMPARE THE RESULTS AND MAKE PREVISIONS EVALUATING THE RISK OF FAILURE. PRACTICALS WILL MAINLY ADDRESSED TO BIOLOGICAL PHENOMENA ALSO CONCERNING DAY-LIFE ASPECTS
LESSONS (9 CFU) AND PRACTICALS (3 CFU) DESCRIBE: - THE PRINCIPAL METHODS FOR STATISTICAL SYNTHESIS: INDEXES, HISTOGRAMS, SCATTER PLOTS (XY PLOTS); - THE STATISTICAL LAWS THAT GOVERN THE EXPERIMENTAL OBSERVATIONS AND CAUSE THE UNCERTAINTIES ASSOCIATED WITH MEASUREMENTS AND DATA PROCESSING. - BASIC KNOWLEDGE ABOUT PROBABILITY AND PROBABILITY DISTRIBUTION FUNCTIONS, NAMELY: BINOMIAL, POISSON, UNIFORM, GAUSS. - USE OF “REJECTION TESTS” TO UNDERSTAND AND COMPARE THE EXPERIMENTAL RESULTS. - USE OF THE BAYES THEOREM, SPECIALLY TO UNDERSTAND THE DIAGNOSTIC TESTS.
THE COURSE WILL PROVIDE THE FOLLOWING ABILITIES - TO USE STATISTICAL METHODS TO SYNTHESIZE THE QUANTITATIVE INFORMATION IN AN EXPERIMENTAL DATA SET. - TO EVALUATE THE UNCERTAINTY ON DIRECT AND INDIRECT MEASUREMENTS - TO EVALUATE THE EXPERIMENTAL RESULTS APPLYING STATISTICAL TESTS - TO APPLY THE BAYES THEOREM IN ORDER TO QUANTITATIVELY UNDERSTAND THE PROBABILITY OF A CAUSE ACTIVITIES WILL USE BASIC SOFTWARE (SPREADSHEETS) FOR STATISTICAL DATA ANALYSIS
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Code
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20402480 |
Language
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ITA |
Type of certificate
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Profit certificate
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Module: |
Code
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20402480-1 |
Language
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ITA |
Type of certificate
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Profit certificate
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Credits
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3
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Scientific Disciplinary Sector Code
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FIS/07
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Contact Hours
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24
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Type of Activity
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Related or supplementary learning activities
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|
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Module: |
Code
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20402480-2 |
Language
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ITA |
Type of certificate
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Profit certificate
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Credits
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4,5
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Scientific Disciplinary Sector Code
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INF/01
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Contact Hours
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36
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Type of Activity
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Basic compulsory activities
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Teacher
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MENEGHINI CARLO
(syllabus)
Teaching program The course aims to provide the student with the basic knowledge (cultural skills) and the statistical, mathematical and computer tools (methodological skills) needed to: - conduct an experiment, - process, process and synthesize experimental data, - assess the uncertainty and confidence intervals of the experimental results, - evaluate the statistical parameters of a population starting from a sample (inference), - quantitatively compare data and models through hypothesis rejection tests.
Detailed plan 1. Tools of a spreadsheet (EXCEL, CALC) for the synthesis and presentation of experimental data and statistical calculation. a. table construction, b. functions, functions in matrix form, c. histograms and bar charts, d. scatter charts. 2. Statistical summary: to. the main statistical indexes for a set of data also in aggregate form, b. frequency distributions for a data set, c. frequency histograms, d. present the relationship between quantities using scatter plots, is. evaluate the linear relationship between quantities by evaluating the correlation and / or the parameters of the linear regression. 3. Calculation of probabilities: to. definitions of probability of an event and symbolism for calculating probabilities, b. dependent / independent, compatible / incompatible events c. probability of events: and, or and conditional probabilities, d. Bayes theorem, is. model probability distributions (binomial, uniform, Gauss). 4. Evaluation of experimental uncertainties to. the uncertainty of experimental quantities (data, histogram frequencies, etc.) b. uncertainties on regression line parameters, c. uncertainty about linear correlation d. evaluate the measurement uncertainties on derived quantities 5. Statistical inference to. Calculate and interpret the confidence intervals for: mean values, distributions, linear correlation, linear regression parameters, b. hypothesis rejection test (Z, T, and chi ^ 2), c. test chi ^ 2 for contingency tables or distributions, d. Calculate a p-value for a hypothesis test, is. Construct and / or correctly interpret a screening test (Bayes theorem)
(reference books)
M. C. WHITLOCK, D. SCHLUTER - ANALISI STATISTICA DEI DATI BIOLOGICI, ZANICHELLI. Notes and exercises are available at the web site of the course: https://sites.google.com/a/personale.uniroma3.it/meneghini-did/statistica
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Dates of beginning and end of teaching activities
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From 01/03/2017 to 20/06/2017 |
Delivery mode
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Traditional
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Attendance
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Mandatory
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Evaluation methods
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Written test
Oral exam
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Teacher
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CARLOMAGNO ILARIA
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Dates of beginning and end of teaching activities
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From 01/03/2017 to 20/06/2017 |
Attendance
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not mandatory
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|
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Module: |
Code
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20402480-3 |
Language
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ITA |
Type of certificate
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Profit certificate
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Credits
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1,5
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Scientific Disciplinary Sector Code
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INF/01
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Contact Hours
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-
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Laboratory Hours
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15
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Type of Activity
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Basic compulsory activities
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Teacher
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MENEGHINI CARLO
(syllabus)
Teaching program The course aims to provide the student with the basic knowledge (cultural skills) and the statistical, mathematical and computer tools (methodological skills) needed to: - conduct an experiment, - process, process and synthesize experimental data, - assess the uncertainty and confidence intervals of the experimental results, - evaluate the statistical parameters of a population starting from a sample (inference), - quantitatively compare data and models through hypothesis rejection tests.
Detailed plan 1. Tools of a spreadsheet (EXCEL, CALC) for the synthesis and presentation of experimental data and statistical calculation. a. table construction, b. functions, functions in matrix form, c. histograms and bar charts, d. scatter charts. 2. Statistical summary: to. the main statistical indexes for a set of data also in aggregate form, b. frequency distributions for a data set, c. frequency histograms, d. present the relationship between quantities using scatter plots, is. evaluate the linear relationship between quantities by evaluating the correlation and / or the parameters of the linear regression. 3. Calculation of probabilities: to. definitions of probability of an event and symbolism for calculating probabilities, b. dependent / independent, compatible / incompatible events c. probability of events: and, or and conditional probabilities, d. Bayes theorem, is. model probability distributions (binomial, uniform, Gauss). 4. Evaluation of experimental uncertainties to. the uncertainty of experimental quantities (data, histogram frequencies, etc.) b. uncertainties on regression line parameters, c. uncertainty about linear correlation d. evaluate the measurement uncertainties on derived quantities 5. Statistical inference to. Calculate and interpret the confidence intervals for: mean values, distributions, linear correlation, linear regression parameters, b. hypothesis rejection test (Z, T, and chi ^ 2), c. test chi ^ 2 for contingency tables or distributions, d. Calculate a p-value for a hypothesis test, is. Construct and / or correctly interpret a screening test (Bayes theorem)
(reference books)
M. C. WHITLOCK, D. SCHLUTER - ANALISI STATISTICA DEI DATI BIOLOGICI, ZANICHELLI. Notes and exercises are available at the web site of the course: https://sites.google.com/a/personale.uniroma3.it/meneghini-did/statistica
|
Dates of beginning and end of teaching activities
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From 01/03/2017 to 20/06/2017 |
Delivery mode
|
Traditional
|
Attendance
|
Mandatory
|
Evaluation methods
|
Written test
Oral exam
|
Teacher
|
CARLOMAGNO ILARIA
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Dates of beginning and end of teaching activities
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From 01/03/2017 to 20/06/2017 |
Attendance
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not mandatory
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|
|
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