. . . . . . "Bernard Lewis Welch"@en . "Bernard Lewis Welch"@en . . . . "997428475"^^ . . . . . . . . . "57043307"^^ . . . . . . "Bernard Lewis Welch (1911\u201329 December 1989) was a British statistician and educator. He is known for creating Welch's t-test."@en . . . . . . . . . . "Bernard Lewis Welch (1911\u201329 December 1989) was a British statistician and educator. He is known for creating Welch's t-test."@en . . . . . . . . . . . . . . . . . . . . . . "Bernard Lewis Welch"@en . . . . . . . . . "3353"^^ .