0 impossible to see, see clearly, or understand:
Let us consider again the universe which can be described either as consisting of one sphere or as two (or more) indiscernible spheres.
At first glance, living with one's partner boosts the probability of voter turnout, but the impact of living with a child is statistically indiscernible.
Further, the significant coefficient of retired women suggests a carryover effect from past employment, which is statistically indiscernible for men.
Where was that line, that thin, almost indiscernible line?
The coefficient for men is roughly eight times as large as that for women, which is statistically indiscernible from zero.
Each parasite measured 1.5 - 2 mm in diameter, with a thin (c. 10 mm wide) eosinophilic-staining tegument bearing small nearly indiscernible tegumental spines (fig. 2).
It's a line, a thin line, an almost indiscernible line, there but not there, here but not here.
Logical relations, however, are related to contextual equivalence in the following sense: whenever two terms are logically equated, their behavior in any program context is indiscernible.
