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non-comparability
non-comparability n.
Brit. 
/ˌnɒnkɒmp(ə)rəˈbɪlᵻti/
, /ˌnɒnkɒmp(ə)rəˈbɪlᵻti/U.S. /ˌnɑnˌkɑmp(ə)rəˈbɪlᵻdi/
/ˌnɑnˌkɑmp(ə)rəˈbɪlᵻdi/ΚΠ
1905 Jrnl. Royal Statist. Soc. 68 727 The non-comparability of large classes of statistical data..remains the weak spot of statistics.
1999 Family Planning Perspectives 31 214/1 The net effect should not introduce any substantial element of noncomparability into the analyses of trends of sexual activity.
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