'Small samples' presentation slideshows

General Structural Equation (LISREL) Models

1k views • 62 slides

Sample Selection

Sample Selection. Presented by. Desislava Nedyalkova Swiss Federal Statistical Office. The Sample Selection topic. The topic covers two main subjects which correspond to two complementary phases in the process of designing and conducting business surveys : Sample design and selection

698 views • 34 slides

Nominal Data

Nominal Data. Greg C Elvers. Parametric Statistics. The inferential statistics that we have discussed, such as t and ANOVA, are parametric statistics A parametric statistic is a statistic that makes certain assumptions about how the data are distributed

750 views • 32 slides

Lecture 5 Introduction to Hypothesis Tests Slides available from Statistics & SPSS page of www.gpryce.com

475 views • 31 slides

Case-Control Study Design

Case-Control Study Design. Two groups are selected, one of people with the disease ( cases ), and the other of people with the same general characteristics but without the disease ( controls ) Compare the past exposures of both groups. Case Control Study Design. Exposed. Diseased (Cases).

2.45k views • 29 slides

5.5 Normal Approximations to Binomial Distributions

5.5 Normal Approximations to Binomial Distributions. Statistics Mrs. Spitz Fall 2008. Objectives/Assignment. How to decide when the normal distribution can approximate the binomial distribution How to find the correction for continuity

571 views • 27 slides

Week 8 October 20-24

Week 8 October 20-24. Three Mini-Lectures QMM 510 Fall 2014 . Testing a Mean: Known ML 8.1 Population Variance. Chapter 9. LO9-5: Find critical values of z or t in tables or by using Excel. The test statistic is compared with a critical value from a table.

324 views • 27 slides

Non-parametric data analysis

358 views • 25 slides

Sociology 5811: T-Tests for Difference in Means

442 views • 24 slides

DESIGN AGAINST FATIGUE

DESIGN AGAINST FATIGUE. DESIGNING AGAINST FATIGUE. Fracture surface which usually exhibits smooth areas which correspond to the gradual crack growth stage, and rough areas, which correspond to the catastrophic fracture stage.

1.28k views • 24 slides

Chapter 9: Introduction to the t statistic

Chapter 9: Introduction to the t statistic. The t Statistic. The t statistic allows researchers to use sample data to test hypotheses about an unknown population mean.

717 views • 23 slides

Intramural Research Program Administrative Review Followup Barry Hoffer, M.D., Ph.D. Director, Division of Intramural Re

Intramural Research Program Administrative Review Followup Barry Hoffer, M.D., Ph.D. Director, Division of Intramural Research, NIDA February 4, 2009. Administrative Review.

406 views • 21 slides

M ARIO F . T RIOLA

S TATISTICS. E LEMENTARY. Section 1-3 Uses and Abuses of Statistics. M ARIO F . T RIOLA. E IGHTH. E DITION. Almost all fields of study benefit from the application of statistical methods. Uses of Statistics. There are three kinds of lies: lies, damned lies, and statistics.

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the use of statistics in psychology

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American Community Survey

243 views • 14 slides

Created by Tom Wegleitner, Centreville, Virginia

Section 1-3 Critical Thinking. Created by Tom Wegleitner, Centreville, Virginia. Success in Statistics. Success in the introductory statistics course typically requires more common sense than mathematical expertise.

258 views • 13 slides

M ARIO F . T RIOLA

S TATISTICS. E LEMENTARY. Section 1-3 Uses and Abuses of Statistics. M ARIO F . T RIOLA. E IGHTH. E DITION. Almost all fields of study benefit from the application of statistical methods. Uses of Statistics. Bad Samples. Abuses of Statistics. self-selected survey

135 views • 12 slides

Diffusion Forecasts

Diffusion Forecasts. Diffusion Forecasts. Diffusion Spontaneous spreading of momentum New product entering the market Forecast Estimate of a condition in the future. . Diffusion Forecasts. Application to Marketing Predict momentum of products/services in the future More specifically

227 views • 12 slides

Chapter 6: The One-Sample t Test and Interval Estimation

866 views • 11 slides

Phobia

Phobia. www.psychlotron.org.uk. Main symptoms: Marked and persistent fear Anxiety response Avoidance Interferes with everyday activities Duration 6 months or more Affects 6-11% of population (more F) Lifetime problem in 10% of cases. Explanations of Phobia. www.psychlotron.org.uk.

413 views • 6 slides