'Directional hypothesis' presentation slideshows

The t-test (happy happy joy!)

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Methodology

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Hypothesis

Hypothesis. Reviewed by. Mr.Gireesh.G R Assoc. Professror , Dept.MSN, YNC. Presented by. Mr.Shashikumar .J HOD Dept. MSN, YNC. Learning objectives. At the end of the class the student will be able to 1) define the hypothesis 2) understand the importance of the hypothesis

439 views • 43 slides

The Argument for Using Statistics Weighing the Evidence Statistical Inference: An Overview

The Argument for Using Statistics Weighing the Evidence Statistical Inference: An Overview Applying Statistical Inference: An Example Going Beyond Testing the Null Hypothesis The Odds of Finding Significance Test Statistics Organizing and Summarizing Data.

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Testing Hypotheses I

Testing Hypotheses I. Lesson 9. Descriptive vs. Inferential Statistics. Descriptive quantitative descriptions of characteristics Inferential Statistics Drawing conclusions about parameters ~. Hypothesis Testing. Hypothesis testable assumption about a parameter

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I. Statistical Tests: A Repetive Review

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Lecture 3: Surveys in Social Research

Lecture 3: Surveys in Social Research . Leah Wild. Dept. Social and Policy Sciences. Overview. The Main Steps In Quantitative Research Concepts Variables And Values. Key Issues. Types of Variables Dependent And Independent Variables Formulation of Hypotheses

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CORRELATION COEFFICIENTS

CORRELATION COEFFICIENTS. What Does a Correlation Coefficient Indicate? What is a Scatterplot ? Correlation Coefficients What Could a Low r mean? What is the Coefficient of Determination ? How Do We Test r for Significance?. What Does a Correlation Coefficient Indicate?.

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Testing Hypotheses II

Testing Hypotheses II. Lesson 10. A Directional Hypothesis (1-tailed). Does reading to young children increase IQ scores? m = 100, s = 15, n = 25 sample mean also same z obs will be the same as 2-tailed test Differences from nondirectional hypotheses critical region ~.

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Aims and Hypotheses

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What do the words mean?

What do the words mean?. A very quick revision game. Random sampling. What R S means a system of sampling that consists of names in a hat?. Operationalise. What O means defining concepts in such a way as to measure them?. Ethics. What E refers to the morality of a study?. Mean.

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Hypotheses and Research Questions

Hypotheses and Research Questions. Predicting functional relationships between variables. Definition:. A hypothesis is a tentative prediction about the nature of the relationship between two or more variables.

786 views • 10 slides