Several forms of validity were analysed: content; face; construct; and internal consistency.
After that time, the analysed content of –NCO groups was close to 0%.
A list of elements for item development (themes and wordings) derived from the verbatim transcribed from the first focus groups was developed by the REPERES work group (sociologists who analysed content).
A recent validation study compared estimated acrylamide intake based on average acrylamide levels of food items, such as those available in the EU database, compared with chemically analysed content (Konings et al, 2010).
Hsu et al. (2012) provide a cross-analysed content analysis agreeing with the previous researchers that topics such as "Motivation, Perceptions and Attitudes" are of utmost importance.
However, not all of the analysed sterol contents showed the same reaction to light intensity and phosphorus supply.
Samples of hay, concentrate and silage were frozen at -20°C and analysed for contents of vitamins, minerals and trace elements.
The analysed thujone content ranged from 35.3 to 335 mg/kg.
All measured structural and mechanical properties correlate with the analysed nitrogen content.
The material was analysed using content analysis.
