Telephone directories are notorious for being inadequate sampling frames. Suppose the population were defined as "all telephone subscribers in the directory's service area." What criticisms could you make of the telephone directory as a sampling frame?

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Telephone directories are notorious for being inadequate sampling frames. Suppose the population were defined as "all telephone subscribers in the directory's service area." What criticisms could you make of the telephone directory as a sampling frame?​

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The Answer of Telephone directories are notorious for being inadequate sampling frames. Suppose the population were defined as "all telephone subscribers in the directory's service area." What criticisms could you make of the telephone directory as a sampling frame?​

Telephone Directories Are Notorious for Being Inadequate Sampling Frames