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Please sign and share the petition 'Tighten regulation on taking, making and faking explicit images' at Change.org initiated by Helen Mort to the w:Law Commission (England and Wales) to properly update UK laws against synthetic filth. Only name and email required to support, no nationality requirement. See Current and possible laws and their application @ #SSF! wiki for more info on the struggle for laws to protect humans.

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Researching Target Markets: Difference between revisions

→‎Week 11: definition of w:contingency table and teachers notes on the w:contingency coefficient
(→‎Week 11: definition of w:contingency table and teachers notes on the w:contingency coefficient)
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'''[[w:Cross tabulation|Cross tabulation]]''' (or '''crosstabs''' for short) is a [[w:statistics|statistical]] process that summarizes [[w:categorical data|categorical data]] to create a [[w:contingency table|contingency table]]. They are heavily used in survey research, business intelligence, engineering and scientific research.  They provide a basic picture of the interrelation between two variables and can help find interactions between them. ( Wikipedia )
'''[[w:Cross tabulation|Cross tabulation]]''' (or '''crosstabs''' for short) is a [[w:statistics|statistical]] process that summarizes [[w:categorical data|categorical data]] to create a [[w:contingency table|contingency table]]. They are heavily used in survey research, business intelligence, engineering and scientific research.  They provide a basic picture of the interrelation between two variables and can help find interactions between them. ( Wikipedia )
A '''[[w:contingency table|contingency table]]''' (also referred to as '''[[w:cross tabulation|cross tabulation]]''' or '''cross tab''') is a type of [[w:table|table]] in a [[w:matrix (mathematics)|matrix]] format that displays the (multivariate) [[w:frequency distribution|frequency distribution]] of the variables. ( Wikipedia )
:::'''[[w:Contingency coefficient|Contingency coefficient]]''':
:::::if 0 < C < 0,3 => no correlation
:::::if 0,3 < C => is correlation


Further studies in statistics - MET8LF001-11 Mon-Fri - [[w:statistical inference]]
Further studies in statistics - MET8LF001-11 Mon-Fri - [[w:statistical inference]]
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