Search for tag: "validity"

Qualitative Research - micro lecture 5 - Quality criteria

Qualitative Research - micro lecture 5 - Quality criteria

From  Sander Birkhoff 0 likes 2 plays 0  

5.5 Probability sampling - complex types | Quantitative methods | Sampling | UvA

This video discusses more sophisticated types of probability sampling: stratified random sampling and multi-stage cluster sampling. You learn about weighing in stratified sampling and the…

From  Sander Birkhoff 0 likes 1 plays 0  

5.4 Probability sampling - simple random and systematic | Quantitative methods | Sampling | UvA

This video discusses the two simplest types of probability sampling: simple random sampling and systematic sampling. You also learn about the possibility of bias in systematic sampling.

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5.3 Probability sampling | Quantitative methods | Sampling | UvA

This video explains the essential features of probability sampling is. You learn why probability (or random) sampling minimizes the selection threat to external validity. In the next videos different…

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4.5 Measurement validity | Quantitative methods | Measurement | UvA

This video explains what measurement (or construct) validity is. Several types of measurement validity are discussed: face validity, predictive/criterion validity, convergent/discriminant validity.…

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3.5 Lab vs field research | Quantitative methods | Research Designs | UvA

This video explains how to do experimental research in two different environments: the laboratory and the field. You learn about the advantages and downsides of doing research in these two…

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2.6 Internal validity threats - instruments | Quantitative methods | The Scientific Method | UvA

Another type of threat to internal validity is associated with the instruments that are used to measure and manipulate the constructs in our hypothesis. This video discusses three threats: low…

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2.3 Criteria: validity and reliability | Quantitative methods | The Scientific Method | UvA

How do we decide whether we find a scientific study convincing? In this video you learn about two main criteria: reliability and validity. You dive deeper into three types of validity: construct…

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Randomized Experiments - Introduction

This video provides an introduction to randomized experiments. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in…

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Randomized Experiments - Designs

In this video several randomized experimental designs are discussed. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a…

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Laboratory Studies - Validity

The validity of laboratory studies is discussed in this video. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in…

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Designing a Case Study

This video provides an introduction to designing a case study. This video is part of a project at the University of Amsterdam in which instruction videos were produced to supplement a course in…

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Experience Sampling

This video provides an introduction to experience sampling. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in…

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