Search for tag: "regression analysis"

19 Media

2.6 Correlation is not causation \| Basic… duration 5 minutes 23 seconds 2.6 Correlation is not causation \| Basic… 2.6 Correlation is not causation \| Basic Statistics \| Correlation and Regression \| UvA	2.6 Correlation is not causation \| Basic Statistics \| Correlation and Regression \| UvA This video explains why you have to be very careful interpreting the results of a regression analysis. Matthijs explains two key messages: that correlation is not the same as causation (e.g. with… uva +8 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
3.7 Experimental designs \| Quantitative methods \|… duration 4 minutes 29 seconds 3.7 Experimental designs \| Quantitative methods \|… 3.7 Experimental designs \| Quantitative methods \| Research Designs \| UvA	3.7 Experimental designs \| Quantitative methods \| Research Designs \| UvA This video discusses four very common experimental designs: two-group design, two-group pre/post design, Solomon four-group design and within/repeated measures design. regression analysis +13 More From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
3.3 The regression model \| Inferential Statistics… duration 5 minutes 23 seconds 3.3 The regression model \| Inferential Statistics… 3.3 The regression model \| Inferential Statistics \| Simple regression \| UvA	3.3 The regression model \| Inferential Statistics \| Simple regression \| UvA This video looks at the population regression equation. You see how it models the relation between predictor and response variable in the population. regression analysis +10 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
5.6 ANOVA and regression \| Inferential Statistics… duration 4 minutes 30 seconds 5.6 ANOVA and regression \| Inferential Statistics… 5.6 ANOVA and regression \| Inferential Statistics \| Analysis of variance \| UvA	5.6 ANOVA and regression \| Inferential Statistics \| Analysis of variance \| UvA In this video we discuss the link between analysis of variance and multiple regression. In fact, multiple regression and analysis of variance are technically the same. To illustrate this we perform a… anova +8 More From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
4.8 Interpreting results \| Inferential Statistics… duration 7 minutes 7 seconds 4.8 Interpreting results \| Inferential Statistics… 4.8 Interpreting results \| Inferential Statistics \| Multiple regression \| UvA	4.8 Interpreting results \| Inferential Statistics \| Multiple regression \| UvA In this video we will go through all the steps of performing a regression analysis, from checking assumptions to interpreting results. We will also compare the different regression models we… regression analysis +10 More From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
4.7 Categorical response variable \| Inferential… duration 6 minutes 25 seconds 4.7 Categorical response variable \| Inferential… 4.7 Categorical response variable \| Inferential Statistics \| Multiple regression \| UvA	4.7 Categorical response variable \| Inferential Statistics \| Multiple regression \| UvA In this video you learn how you can use quantitative predictors and indicator variables to predict a binary response variable, using multiple logistic regression. regression analysis +10 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
4.6 Categorical predictors \| Inferential… duration 6 minutes 11 seconds 4.6 Categorical predictors \| Inferential… 4.6 Categorical predictors \| Inferential Statistics \| Multiple regression \| UvA	4.6 Categorical predictors \| Inferential Statistics \| Multiple regression \| UvA In this video you learn how to include categorical predictors called indicators, and how to interpret them in multiple linear regression. regression analysis +6 More From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
4.5 Checking assumptions \| Inferential… duration 4 minutes 48 seconds 4.5 Checking assumptions \| Inferential… 4.5 Checking assumptions \| Inferential Statistics \| Multiple regression \| UvA	4.5 Checking assumptions \| Inferential Statistics \| Multiple regression \| UvA In this video you learn how to check whether the assumptions of multiple linear regression hold. The assumptions discussed here are: linearity, normality, homoscedasticity, independence, sufficient… regression analysis +13 More From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
4.4 Individual T-tests \| Inferential Statistics \|… duration 6 minutes 23 seconds 4.4 Individual T-tests \| Inferential Statistics \|… 4.4 Individual T-tests \| Inferential Statistics \| Multiple regression \| UvA	4.4 Individual T-tests \| Inferential Statistics \| Multiple regression \| UvA In this video you learn how to perform individual T-tests to see for each predictor separately whether it's significantly related to the response variable, while controlling for the other… regression analysis +7 More From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
4.3 Overall F-test \| Inferential Statistics \|… duration 6 minutes 0 seconds 4.3 Overall F-test \| Inferential Statistics \|… 4.3 Overall F-test \| Inferential Statistics \| Multiple regression \| UvA	4.3 Overall F-test \| Inferential Statistics \| Multiple regression \| UvA In this video you learn how to test whether the predictors together as a set are significantly related to the response variable. This test is referred to as the overall F-test of a multiple… regression analysis +8 More From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
4.2 R and R-squared \| Inferential Statistics \|… duration 5 minutes 25 seconds 4.2 R and R-squared \| Inferential Statistics \|… 4.2 R and R-squared \| Inferential Statistics \| Multiple regression \| UvA	4.2 R and R-squared \| Inferential Statistics \| Multiple regression \| UvA In this video you learn about the multiple correlation coefficient used to assess the strength of association between a response variable and a set of predictors. You also learn about the properties… regression analysis +8 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
4.1 Regression model \| Inferential Statistics \|… duration 7 minutes 22 seconds 4.1 Regression model \| Inferential Statistics \|… 4.1 Regression model \| Inferential Statistics \| Multiple regression \| UvA	4.1 Regression model \| Inferential Statistics \| Multiple regression \| UvA In this video you learn why multiple regression is useful and how we express a multiple regression model at the sample and population level. You also learn how to interpret the regression… regression analysis +5 More From Sander Birkhoff 0 likes 11 plays 0 Language English - en Department FMG
3.9 Exponential regression \| Inferential… duration 5 minutes 31 seconds 3.9 Exponential regression \| Inferential… 3.9 Exponential regression \| Inferential Statistics \| Simple regression \| UvA	3.9 Exponential regression \| Inferential Statistics \| Simple regression \| UvA In this video you learn how to recognize an exponential pattern in data and how to interpret a simple exponential regression model. regression analysis +5 More From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
3.8 CI and PI for predicted values \| Inferential… duration 5 minutes 12 seconds 3.8 CI and PI for predicted values \| Inferential… 3.8 CI and PI for predicted values \| Inferential Statistics \| Simple regression \| UvA	3.8 CI and PI for predicted values \| Inferential Statistics \| Simple regression \| UvA In this video you learn how to interpret a confidence interval used to determine a range of plausible values for a predicted population mean. You also learn how to interpret a prediction interval… regression analysis +9 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
3.6 Testing the regression model \| Inferential… duration 5 minutes 19 seconds 3.6 Testing the regression model \| Inferential… 3.6 Testing the regression model \| Inferential Statistics \| Simple regression \| UvA	3.6 Testing the regression model \| Inferential Statistics \| Simple regression \| UvA In this video you learn how to perform a statistical test to see whether the predictor and the response variable are likely to be related in the population. You also learn how to calculate the… regression analysis +9 More From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
3.5 Pitfalls in regression \| Inferential… duration 6 minutes 2 seconds 3.5 Pitfalls in regression \| Inferential… 3.5 Pitfalls in regression \| Inferential Statistics \| Simple regression \| UvA	3.5 Pitfalls in regression \| Inferential Statistics \| Simple regression \| UvA In this video you learn about some potential pitfalls in regression. We will discuss nonlinearity, outliers, correlation and causation, inappropriate extrapolation, ecological fallacy and restriction… regression analysis +14 More From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG