Skew-Hermitian matrix: Difference between revisions
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'''LIX''' is a [[readability test|readability measure]] indicating the difficulty of reading a text<ref>http://reap.cs.cmu.edu/Papers/IASTED-HCI-05-jonbrown.pdf</ref> developed by [[Swedes|Swedish]] scholar [[Carl-Hugo Björnsson]]. It is computed as follows: | |||
<math>\text{LIX} = \frac{A}{B} + \frac{C \cdot 100}{A}</math>, where | |||
<math>A</math> is the number of words, | |||
<math>B</math> is the number of periods (defined by period, colon or capital first letter), and | |||
<math>C</math> is the number of long words (more than 6 letters).<ref>[http://www.iva.dk/bh/core%20concepts%20in%20lis/articles%20a-z/readability.htm ]</ref> | |||
==References== | |||
<references/> | |||
==Further reading== | |||
* Björnsson, C. H. (1968). Läsbarhet. Stockholm: Liber. | |||
* Björnsson, C. H. (1971). Læsbarhed. København: Gad. | |||
==External links== | |||
* {{Official website|http://www.lix.se/ }} | |||
* [http://www.standards-schmandards.com/exhibits/rix/ Calculator for LIX and other readability indices] | |||
[[Category:Readability tests]] | |||
Latest revision as of 07:59, 30 June 2013
LIX is a readability measure indicating the difficulty of reading a text[1] developed by Swedish scholar Carl-Hugo Björnsson. It is computed as follows:
, where
is the number of words,
is the number of periods (defined by period, colon or capital first letter), and
is the number of long words (more than 6 letters).[2]
References
Further reading
- Björnsson, C. H. (1968). Läsbarhet. Stockholm: Liber.
- Björnsson, C. H. (1971). Læsbarhed. København: Gad.