Search for tag: "basis statistiek"

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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 summary statistics variability variance standard deviation basic statistics exploring data uva spreidingsmaten variantie standaarddeviatie basis statistiek data verkennen From Sander Birkhoff 0 likes 3 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 mode median mean variability range interquartile range standard deviation box plot z-score basic statistics exploring data uva centrummaat mediaan gemiddelde modus spreidingsmaten spreidingsbreedte standaarddeviatie basis statistiek data verkennen 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 standardized variable basic statistics exploring data uva gestandaardiseerde variabele basis statistiek data verkennen From Sander Birkhoff 0 likes 3 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 summary statistics variability range interquartile range boxplot basic statistics exploring data uva spreidingsmaten inter quartile range spreidingsbreedte minimum+maximum basis statistiek data verkennen From Sander Birkhoff 0 likes 1 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 central tendency mode median mean basic statistics exploring data uva centrummaat modus mediaan gemiddelde basis statistiek data verkennen From Sander Birkhoff 0 likes 1 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 presentation of data graphing pie chart bar graph histogram dot plot basic statistics exploring data uva data samenvatten data presenteren taartdiagram cirkeldiagram staafdiagram dotplot basis statistiek data verkennen From Sander Birkhoff 0 likes 1 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 frequency table basic statistics exploring data uva frequentieverdeling basis statistiek data verkennen From Sander Birkhoff 0 likes 1 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 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