Search for tag: "differences"

11 Media

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
1.8 Comparing two dependent means \| Inferential… duration 5 minutes 44 seconds 1.8 Comparing two dependent means \| Inferential… 1.8 Comparing two dependent means \| Inferential Statistics \| Comparing two groups \| UvA	1.8 Comparing two dependent means \| Inferential Statistics \| Comparing two groups \| UvA This video discusses how to compare two dependent groups on a quantitative variable using a paired sample t-test. You also learn how to calculate the corresponding confidence interval. statistical hypothesis test comparing two groups statistical differences paired sample t-test dependent t-test statistische toets hypothesetoetsen significantietoets groepen vergelijken gepaarde t-toets afhankelijke t-toets From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
1.7 Comparing two dependent proportions \|… duration 5 minutes 32 seconds 1.7 Comparing two dependent proportions \|… 1.7 Comparing two dependent proportions \| Inferential Statistics \| Comparing two groups \| UvA	1.7 Comparing two dependent proportions \| Inferential Statistics \| Comparing two groups \| UvA This video explains how to compare two paired groups on a binary variable using a z-test for dependent proportions, called McNemar's test. statistical hypothesis test null-hypothesis testing comparing two groups statistical differences mcnemar's test statistische toets hypothesetoetsen nulhypothese toetsen significantietoets groepen vergelijken significant verschil mcnemar toets From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
1.6 Comparing two independent means \| Inferential… duration 6 minutes 45 seconds 1.6 Comparing two independent means \| Inferential… 1.6 Comparing two independent means \| Inferential Statistics \| Comparing two groups \| UvA	1.6 Comparing two independent means \| Inferential Statistics \| Comparing two groups \| UvA This video explains how to compare two independent groups on a quantitative variable, using a t-test for two independent means. You also learn how to calculate the corresponding confidence interval. statistical hypothesis test null-hypothesis testing comparing two groups statistical differences mean statistische toets hypothesetoetsen nulhypothese toetsen significantietoets groepen vergelijken significant verschil gemiddelde From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
1.5 Comparing two independent proportions \|… duration 6 minutes 49 seconds 1.5 Comparing two independent proportions \|… 1.5 Comparing two independent proportions \| Inferential Statistics \| Comparing two groups \| UvA	1.5 Comparing two independent proportions \| Inferential Statistics \| Comparing two groups \| UvA This video explains how to compare two independent groups on a categorical, binary variable using a z-test for two proportions. You also learn how to calculate the corresponding confidence interval. statistical hypothesis test null-hypothesis testing comparing two groups statistical differences proportions statistische toets hypothesetoetsen nulhypothese toetsen significantietoets groepen vergelijken significant verschil proporties From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
1.2 P-values \| Inferential Statistics \| Comparing… duration 6 minutes 0 seconds 1.2 P-values \| Inferential Statistics \| Comparing… 1.2 P-values \| Inferential Statistics \| Comparing two groups \| UvA	1.2 P-values \| Inferential Statistics \| Comparing two groups \| UvA This video explains how you can calculate the p-value and how to use it, together with the significance level, to see if you can reject the null hypothesis. statistical hypothesis test null-hypothesis testing comparing two groups statistical differences p-value statistische toets hypothesetoetsen nulhypothese toetsen significantietoets groepen vergelijken significant verschil p-waarde From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
1.1 Null hypothesis testing \| Inferential… duration 6 minutes 45 seconds 1.1 Null hypothesis testing \| Inferential… 1.1 Null hypothesis testing \| Inferential Statistics \| Comparing two groups \| UvA	1.1 Null hypothesis testing \| Inferential Statistics \| Comparing two groups \| UvA This video explains why a null hypothesis is necessary for statistical inference when comparing two groups. This course consists of six modules and each module has several videos. To find the… statistical hypothesis test null-hypothesis testing comparing two groups statistical differences statistische toets hypothesetoetsen nulhypothese toetsen significantietoets groepen vergelijken significant verschil From Sander Birkhoff 0 likes 4 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
Randomized Experiments - Designs duration 5 minutes 12 seconds Randomized Experiments - Designs Randomized Experiments - Designs	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… randomized experiments two-group two group control experiment deisgn experiment random exposure internal internal validity validity history instrumentation selection effect randomly assigned group assignment design posttest pretest solomon four four-group participants variable test groups conditions designs math pre representation differences treatment measures varies combination condition scores researcher level From mhamel1 0 likes 2 plays 0 Language English - en Author Onderzoeksmethoden UvA Department FMG
Quasi-Experimental Designs duration 6 minutes 34 seconds Quasi-Experimental Designs Quasi-Experimental Designs	Quasi-Experimental Designs This video provides an introduction to quasi-experimental designs. This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course… aggressiveness designs pretest game variable posttest effect participants assignment intervention threat exposure series control history selection comparison differences parents children From mhamel1 0 likes 2 plays 0 Language English - en 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