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Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing.. The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.
Team profile analyzer is a tool for psychologists, consultants, managers and HR specialists. It enables integration of various sources of information about team from personality, performance or knowledge tests and biographical data. It can be used for team analysis and development: team coaching, team building, recruitment etc.
A community of practice (CoP) is a group of people who "share a concern or a passion for something they do and learn how to do it better as they interact regularly". [1] The concept was first proposed by cognitive anthropologist Jean Lave and educational theorist Etienne Wenger in their 1991 book Situated Learning. [2]
The scree plot is used to determine the number of factors to retain in an exploratory factor analysis (FA) or principal components to keep in a principal component analysis (PCA). The procedure of finding statistically significant factors or components using a scree plot is also known as a scree test.
Sociograms were developed by Jacob L. Moreno to analyze choices or preferences within a group. [2] [3] They can diagram the structure and patterns of group interactions.A sociogram can be drawn on the basis of many different criteria: Social relations, channels of influence, lines of communication etc.
Hofstede's cultural dimensions theory is a framework for cross-cultural psychology, developed by Geert Hofstede.It shows the effects of a society's culture on the values of its members, and how these values relate to behavior, using a structure derived from factor analysis.
Transactional analysis integrates the theories of psychology and psychotherapy because it has elements of psychoanalytic, humanist and cognitive ideas. According to the International Transactional Analysis Association, [ 7 ] TA "is a theory of personality and a systematic psychotherapy for personal growth and personal change."
The theory of basic human values is a theory of cross-cultural psychology and universal values developed by Shalom H. Schwartz. The theory extends previous cross-cultural communication frameworks such as Hofstede's cultural dimensions theory. Schwartz identifies ten basic human values, distinguished by their underlying motivation or goals, and ...