Yet we know that analysis of a single sample may not be enough.
That is, the effect found in the sample may not be present in the actual population from which the sample was drawn.
The sample may not be drawn from the whole screen interval even with extended pumping times.
Thus our sample may not be totally representative of the CH population in the community.
As a result, the sample may not be entirely representative of French organic wine.
Finally, as Orbis is a commercial database, our sample may not be representative of the whole population.
Since Orbis is a commercial database, our sample may not be representative of the whole population of Spanish, French and British firms.
While the parametric model assumes the normal distribution, the actual distribution of treatment dosage T i in the sample may not be normally distributed.
For one, not everyone can afford to own an iPhone, so the study sample may not be representative of the population.
After this much data processing, the representative sample may not be so purely representative anymore.
First, the sample may not be entirely representative of Norwegian physicians, even though selection bias was limited (Table 1).
