Search for tag: "variables"

16 Media

1.1 Cases, variables and levels of measurement \|… duration 7 minutes 31 seconds 1.1 Cases, variables and levels of measurement \|… 1.1 Cases, variables and levels of measurement \| Basic Statistics \| Exploring Data \| UvA	1.1 Cases, variables and levels of measurement \| Basic Statistics \| Exploring Data \| UvA This video explains the difference between cases and variables. Variables can be measured on different levels. There are categorical variables (nominal, ordinal) and quantitative variables (interval,… cases variables levels of measurement basic statistics exploring data uva variabelen meetniveaus basis statistiek data verkennen From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
1.9 Controlling for other variables \| Inferential… duration 7 minutes 10 seconds 1.9 Controlling for other variables \| Inferential… 1.9 Controlling for other variables \| Inferential Statistics \| Comparing two groups \| UvA	1.9 Controlling for other variables \| Inferential Statistics \| Comparing two groups \| UvA This video explains how you can take into account the effect of a control variable on the relation between the independent and dependent variable. Control variables discussed here are: confounder,… statistical hypothesis test comparing two groups statistical differences control variables statistische toets hypothesetoetsen significantietoets groepen vergelijken controlevariabele From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
SPSS Merge Cases & Variables 2 3 duration 4 minutes 18 seconds SPSS Merge Cases & Variables 2 3 SPSS Merge Cases & Variables 2 3	SPSS Merge Cases & Variables 2 3 SPSS Merge Cases & Variables merge cases merge variables From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
3.4 Manipulation \| Quantitative methods \|… duration 5 minutes 17 seconds 3.4 Manipulation \| Quantitative methods \|… 3.4 Manipulation \| Quantitative methods \| Research Designs \| UvA	3.4 Manipulation \| Quantitative methods \| Research Designs \| UvA Manipulation is one of the essential ingredients of a true experiment. In this video you learn what manipulation is and why it is important. Topics discussed are: experimental variables, individual… experimental variables individual differences variables manipulation check ceteris paribus control variables From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
2.10 Variables of disinterest \| Quantitative… duration 5 minutes 32 seconds 2.10 Variables of disinterest \| Quantitative… 2.10 Variables of disinterest \| Quantitative methods \| The Scientific Method \| UvA	2.10 Variables of disinterest \| Quantitative methods \| The Scientific Method \| UvA In any study there will be variables that you are not primarily interested in. However, they can be related to our variables of interest (providing possible alternative explanations). These variables… confounders lurking variable spurious relation control variables scientific constant background variables From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
6.2 Sign test \| Inferential Statistics \|… duration 7 minutes 28 seconds 6.2 Sign test \| Inferential Statistics \|… 6.2 Sign test \| Inferential Statistics \| Non-parametric tests \| UvA	6.2 Sign test \| Inferential Statistics \| Non-parametric tests \| UvA This video explains how a sign test works and where it can be applied. The sign test offers a non-parametric alternative to a one-sample t-test and is one of the simplest non-parametric tests. sign test sign test variable ordinal data variables non-parametric measurements sample small binomial expected probability null hypothesis ranking rank numerical distribution power quantile population statistics statistic approximation difference paired observation cases wine proportion gums observations result experiment values person color gum scientist measurement From mhamel1 0 likes 4 plays 0 Language English - en Author Inferential Statistics Department FMG
6.1 Non-parametric tests - Why and when \|… duration 7 minutes 39 seconds 6.1 Non-parametric tests - Why and when \|… 6.1 Non-parametric tests - Why and when \| Inferential Statistics \| Non-parametric tests \| UvA	6.1 Non-parametric tests - Why and when \| Inferential Statistics \| Non-parametric tests \| UvA In this video Emiel explains what non-parametric methods are and when it is wise to use them. This course consists of six modules and each module has several videos. To find the right module,… probability distribution normal standard parametric methods parametric distribute inferential statistics non-parametric tests tests variables variable population frequency sample violation confidence interval test assumptions methods pastries reason method cases shop confectioner question difference level measurement From mhamel1 0 likes 4 plays 0 Language English - en Author Inferential Statistics Department FMG
Conceptual Model - Introduction duration 6 minutes 10 seconds Conceptual Model - Introduction Conceptual Model - Introduction	Conceptual Model - Introduction This video provides an introduction to conceptual models. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in… concept key concepts hypothesis rules variables entity values specified indicated study research design effect variable change relationship model relationships esteem strength theory hours depression moderator happiness onset grade arrow From mhamel1 0 likes 1 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Conceptual Model - Mediator Example duration 4 minutes 37 seconds Conceptual Model - Mediator Example Conceptual Model - Mediator Example	Conceptual Model - Mediator Example This video provides an example of a conceptual model including a mediation effect. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to… mediator conceptual concept identify variables values levels organizing cause effects signs model models spillover box boxes arrows sign behavior conflict problems parenting effect internalizing inter parents variable child relationship arrow behave From mhamel1 0 likes 3 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Conceptual Model - Moderator Example duration 3 minutes 29 seconds Conceptual Model - Moderator Example Conceptual Model - Moderator Example	Conceptual Model - Moderator Example This video provides an example of a conceptual model including a moderator effect. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to… concept conceptual buffer hypothesis identifying variables arrows causal effect moderator media consumption discussion variable sentence effects model arrow parents signs box relationships overview call lead From mhamel1 0 likes 5 plays 0 Author Onderzoeksmethoden UvA Department FMG
Randomized Experiments - Introduction duration 6 minutes 29 seconds Randomized Experiments - Introduction Randomized Experiments - Introduction	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… randomized experiments introduction internal validity causality research design gold standard independent variables dependent comparison random assignment causal cause control situation causaliteit children condition aggression variable effect relationship study groups difference manipulation effects conditions experiment chance girls From mhamel1 0 likes 3 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Manipulation duration 5 minutes 19 seconds Manipulation Manipulation	Manipulation This video provides an introduction to manipulation in experiments. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a… manipulation experimental variables individual group manipulations independent disinterest control levels different effectiveness assesment assesed variable condition esteem participants gender difference researcher level experiment walls score test effect intelligence conditions hours From mhamel1 0 likes 1 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Factorial Designs duration 5 minutes 21 seconds Factorial Designs Factorial Designs	Factorial Designs This video provides an introduction to factorial research designs. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course… factorial designs factors independent variables simultaniously factorial design interactions effects interaction effects effect two-factors higher-order three-way main effects main dosage diet attacks gender men fun conditions drug vectors designs participants variable vector medium factor From mhamel1 0 likes 2 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Repeated Measures duration 4 minutes 37 seconds Repeated Measures Repeated Measures	Repeated Measures This video provides an introduction to repeated measures designs. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course… randomized experiments randomized experiments two-group designs pretest posttest solomon four-group factorial research designs between groups multiple levels independend variables repeated measures experimental research participants measures variable factor dosage dosages variables exposure gender factors levels varies level observations effects effect men participant alcohol From mhamel1 0 likes 1 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Laboratory Studies - Validity duration 4 minutes 17 seconds Laboratory Studies - Validity Laboratory Studies - Validity	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… laboratory validity studies realism setting confidence construct salary negotiation participants lab manipulation control translation loman face instructions extent variables study From mhamel1 0 likes 1 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Matching duration 5 minutes 7 seconds Matching Matching	Matching This video provides an introduction to matching. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in Methodology… score participants groups regression effect variables intelligence variable differences conditions assignment person scores matching overestimation measure test error degree mind From mhamel1 0 likes 1 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG