Search for tag: "Statistics"

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SPSS micro lecture on explore in SPSS duration 3 minutes 54 seconds SPSS micro lecture on explore in SPSS SPSS micro lecture on explore in SPSS	SPSS micro lecture on explore in SPSS SPSS micro lecture on explore in SPSS spss explore data +1 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
1.6 Variance and standard deviation \| Basic… duration 5 minutes 14 seconds 1.6 Variance and standard deviation \| Basic… 1.6 Variance and standard deviation \| Basic Statistics \| Exploring Data \| UvA	1.6 Variance and standard deviation \| Basic Statistics \| Exploring Data \| UvA This video discusses two other measures of variability that are often used in statistical studies: the variance and the standard deviation. You learn how to calculate the variance and standard… measures of spread +12 More From Sander Birkhoff 0 likes 8 plays 0 Language English - en Department FMG
7.5 Significance test and confidence interval \|… duration 4 minutes 44 seconds 7.5 Significance test and confidence interval \|… 7.5 Significance test and confidence interval \| Basic Statistics \| Significance Tests \| UvA	7.5 Significance test and confidence interval \| Basic Statistics \| Significance Tests \| UvA This video shows you that two methods of inferential statistics, confidence intervals and significance tests, are closely related. hypothesis test +8 More From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
5.1 Sample and population \| Basic Statistics \|… duration 3 minutes 31 seconds 5.1 Sample and population \| Basic Statistics \|… 5.1 Sample and population \| Basic Statistics \| Sampling Distributions \| UvA	5.1 Sample and population \| Basic Statistics \| Sampling Distributions \| UvA In this video Matthijs explains the difference between sample and population. You also learn what the difference between sample statistics and inferential statistics is. This course consists… sample +7 More From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
4.4 The variance of a random variable \| Basic… duration 6 minutes 54 seconds 4.4 The variance of a random variable \| Basic… 4.4 The variance of a random variable \| Basic Statistics \| Probability Distributions \| UvA	4.4 The variance of a random variable \| Basic Statistics \| Probability Distributions \| UvA This video explains how the variance of a random variable is calculated. You also learn what happens with the variance when adjusting a random variable or when combining different random variables. summary statistics +4 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
4.3 The mean of a random variable \| Basic… duration 4 minutes 36 seconds 4.3 The mean of a random variable \| Basic… 4.3 The mean of a random variable \| Basic Statistics \| Probability Distributions \| UvA	4.3 The mean of a random variable \| Basic Statistics \| Probability Distributions \| UvA This video explains how to calculate the mean of a probability distribution. You also learn what happens with the mean when adjusting a random variable or when combining different random variables. summary statistics +4 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
1.8 Example (summarizing this module) \| Basic… duration 6 minutes 47 seconds 1.8 Example (summarizing this module) \| Basic… 1.8 Example (summarizing this module) \| Basic Statistics \| Exploring Data \| UvA	1.8 Example (summarizing this module) \| Basic Statistics \| Exploring Data \| UvA In this video Matthijs discusses an example in which he uses all the core elements of this module. In the example, your data matrix contains the average grades in chemistry of 8 high schools.… central tendency +21 More From Sander Birkhoff 0 likes 1 plays 0 Language English - en Department FMG
1.7 Z-scores \| Basic Statistics \| Exploring Data… duration 4 minutes 35 seconds 1.7 Z-scores \| Basic Statistics \| Exploring Data… 1.7 Z-scores \| Basic Statistics \| Exploring Data \| UvA	1.7 Z-scores \| Basic Statistics \| Exploring Data \| UvA In this video you learn how to compute a Z-score and why it is useful. Sometimes, researchers want to know if a certain observation is common or exceptional. To find out they calculate the number of… z-score +7 More From Sander Birkhoff 0 likes 4 plays 0 Language English - en Department FMG
1.5 Range, interquartile range and box plot \|… duration 7 minutes 56 seconds 1.5 Range, interquartile range and box plot \|… 1.5 Range, interquartile range and box plot \| Basic Statistics \| Exploring Data \| UvA	1.5 Range, interquartile range and box plot \| Basic Statistics \| Exploring Data \| UvA To describe a distribution you need more information than the measures of central tendency. You also need information about the variability (or dispersion) of the data. Matthijs discusses the… measures of spread +14 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
1.4 Mode, median and mean \| Basic Statistics \|… duration 6 minutes 58 seconds 1.4 Mode, median and mean \| Basic Statistics \|… 1.4 Mode, median and mean \| Basic Statistics \| Exploring Data \| UvA	1.4 Mode, median and mean \| Basic Statistics \| Exploring Data \| UvA Next to summarizing a distribution by means of graphs, it can also be useful to summarize the center of your distribution. In this video Matthijs discusses three main ways to do this: the mode, mean… summary statistics +13 More From Sander Birkhoff 0 likes 3 plays 0 Language English - en Department FMG
1.3 Graphs and shapes of distributions \| Basic… duration 10 minutes 40 seconds 1.3 Graphs and shapes of distributions \| Basic… 1.3 Graphs and shapes of distributions \| Basic Statistics \| Exploring Data \| UvA	1.3 Graphs and shapes of distributions \| Basic Statistics \| Exploring Data \| UvA In this video Matthijs shows you how to summarize and present data from frequency tables into different types of graphs. He discusses the (dis)advantages of bar graphs vs. pie charts, dot plots vs.… summarize data +17 More From Sander Birkhoff 0 likes 5 plays 0 Language English - en Department FMG
1.2 Data matrix and frequency table \| Basic… duration 6 minutes 9 seconds 1.2 Data matrix and frequency table \| Basic… 1.2 Data matrix and frequency table \| Basic Statistics \| Exploring Data \| UvA	1.2 Data matrix and frequency table \| Basic Statistics \| Exploring Data \| UvA This video explains what a data matrix and frequency table are and how you can use them with different types of variables. The video also shortly touches upon what to do with missing values and how… data matrix +7 More From Sander Birkhoff 0 likes 5 plays 0 Language English - en Department FMG
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 +9 More From Sander Birkhoff 0 likes 9 plays 0 Language English - en Department FMG
1.0 Introduction to the course \| Basic Statistics… duration 3 minutes 34 seconds 1.0 Introduction to the course \| Basic Statistics… 1.0 Introduction to the course \| Basic Statistics \| UvA	1.0 Introduction to the course \| Basic Statistics \| UvA Emiel van Loon and Matthijs Rooduijn give a quick introduction to the outline of the UvA course Basic Statistics. This course consists of seven modules and each module has several videos. To find the… introduction +5 More From Sander Birkhoff 0 likes 36 plays 0 Language English - en Department FMG
6.7 The runs test \| Inferential Statistics \|… duration 6 minutes 36 seconds 6.7 The runs test \| Inferential Statistics \|… 6.7 The runs test \| Inferential Statistics \| Non-parametric tests \| UvA	6.7 The runs test \| Inferential Statistics \| Non-parametric tests \| UvA This video explains how the runs test works, which you can use to answer the question whether a sequence of categorical or numerical data is random based on the sequence of the individual labels. wald–wolfowitz runs test +9 More From Sander Birkhoff 0 likes 2 plays 0 Language English - en Department FMG
6.6 Spearman's rank correlation coefficient… duration 8 minutes 11 seconds 6.6 Spearman's rank correlation coefficient… 6.6 Spearman's rank correlation coefficient \| Inferential Statistics \| Non-parametric tests \| UvA	6.6 Spearman's rank correlation coefficient \| Inferential Statistics \| Non-parametric tests \| UvA This video explains when to apply and how to calculate the Spearman's rank correlation coefficient. It is often treated as the non-parametric counterpart of the Pearson's correlation… spearman's correlation +9 More From Sander Birkhoff 0 likes 5 plays 0 Language English - en Department FMG