(The S.C.F. is a sample-based survey, but the sample is large: about six thousand households).
Because the sample is large and the bureau conducts the survey, the data are considered highly reliable.
With several thousand people in the audience, you figure, your sample is large enough to be representative.Indeed, it is large enough.
However, survey findings do not provide much information about the opinion leaders who may have played an important part in developing the opinion (although this information may be obtained through subgroup analysis, provided that the original sample is large enough to ensure that reports of opinion leaders are statistically reliable to a reasonable degree).
But Adobe's sample is large enough for its numbers to be fairly close.
Moreover, the sample is large compared to previous studies, enabling adjustments for several confounders.
In other words, if a sample is large, the index tends to increase.
But because the sample is large enough to be statistically significant (140 million pageviews), it does show the impact of iPad traffic on e-commerce websites.
As the size of the sample is large, there are magnetic stripe domains, parallel to in Figures 1a, b.
The tip penetration into the compliant sample is large, while very little penetration occurred on the stiff sample [18, 19].
As long as the statistical sample is large enough, what would advertisers pay to know which ads get zapped and which don't? Direct-response advertising.
