PPT-Inferential Statistics

Comparison of Group Means Standard Deviations z scores 0 1 2 3 2 1 3 3413 3413 1359 1359 214 214 013 013 Percentile Equivalents 1 5 10 2 0 4 0 5 0. Data consist of information coming from observations, counts, measurements, or responses.. Definition of Statistics. Statistics is the . science. of:. - collecting. - organizing. - analyzing. - . Paf 203. Data Analysis and Modeling for Public Affairs. REVIEW. What is statistics?. What is the difference between a population and a sample?. What is a parameter? A statistic?. What are the measures of central tendency?. Cause, Causatives, and Theories of Causation. Julian Reiss, Durham. Background. Main concern: Provide a satisfactory account of causation in the sciences. My own work focuses on the biomedical and social sciences. 2015-2016. Overview. L.C. O.L.. Sampling variability. Confidence intervals for population proportion.. Hypothesis testing using confidence intervals. L.C. H.L.. Normal distribution. Sampling variability. A Hypothetical Inferential Theory (HIT). Henrik Singmann, Igor . Douven. , . Shira. . Elqayam. , David Over, & . Janneke. van . Wijnbergen-Huitink. New paradigm, probabilities, pragmatics, and dual processing: Festschrift in . conclusions. Comprehension Toolkit. Inferential comprehension 3. Comprehension Toolkit. Inferential comprehension . 3. Comprehension. means . understanding. . . The answers to some questions are easy to find, while the answers to others are more difficult to work out. Level of data . Tests. Levels . of significance. Type . 1 & Type 2 Error. What You Need to Know for The Exam….. You will not have to conduct these tests in an exam(cue… sigh of relief). However you will have to;. Many . studies generate large numbers of data points, and to make sense of all that data, researchers use statistics that . summarize. the data, providing a better understanding of overall tendencies within the distributions of scores. Samples vs. Populations. Population. All of the objects that belong to a class (e.g. all Darl projectile points, all Americans, all pollen grains). A theoretical distribution. Sample. Some of the objects in a class. Mike Griffiths. m.griffiths@gold.ac.uk. homepages.gold.ac.uk/. mikegriffiths. /teaching. Variables. Quantitative research concerns itself with variables.. Which of the following are variables?. Height. Sample . statistics. will be slightly off from the true values of its population’s . parameters. Sampling error:. The difference between a sample statistic and a population parameter. Probability theory. Workshop on the Operation of Civil Registration, Vital Statistics and Identity Management Systems and the Production of Vital Statistics Reports for the Eastern Mediterranean Region Countries 19 – 23 March 2018, Casablanca, Morocco Compare and contrast Comprehension Toolkit Inferential comprehension 2 Comprehension Toolkit Inferential comprehension 2 Comprehension means understanding . The answers to some questions are easy to find, while the answers to others are more difficult to work out. Demographic Statistics Section. United Nations Expert Group Meeting . on the Impact of the Covid-19 Pandemic . on Conducting Population and Housing Censuses and . on Census Data Quality Concerns. 9-12 February 2021.