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Samenvatting Statistics I (Lectures)
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This is a summary of the lectures which are given in the course Statistics I and Statistiek I.
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, Lecture 1 Introduction data and R StudioStatistics in language and communication
Many experiments CIS and Dutch Language & Culture
- Effects narratives in health education
- Effects of document design in instructive texts, informative texts and questionnaires
We use statistics to understand data for which it is required to
- Summarize data (descriptive analysis)
- evaluate relations in data (inferential statistics)
! Condition: data vary
Descriptive statistics
- Measures or central tendency and spread (for example englisch grade)
- Visualisation (bar plot)
Inferential statistics (generalise outcomes of a sample to a population)
- Compare two groups (or a single group with a fixed value)
- Associations between two variables
- Internal consistency of questions in a questionnaire how to run statistical tests in R
https://www.statisticshowto.datasciencecentral.com
https://www.analyticsvidhya.com/blog/2019/05/statistics-101-introduction-central-limit-theorem/
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