measurement and levels of measurement in quantitative psychology.

need abetment and advice to bigger accept the abstracts and levels of altitude  in quantitative psychology Properties of a Quantity ( Discrete Quantities ,Continuous Quantities) levels of abstracts  of cerebral variables (Nominal, Ordinal, Interval and Ratio Scales) it would be accessible if i could get examples and how they analyze to anniversary alternative and advise me back to use what  also drawbacks of quantitative abstracts in attitude  (eg: There Is No 'Best' Model Or Altitude Technique, Non-conscious altitude is limit)