Who did first introduce the EWMA charts?
Posted: Thu Jul 14, 2022 1:54 pm
a) Lucas (1990)
b) Saccucci (1990)
c) Roberts (1959)
d) Crowder (1987a, 1989)
b) Saccucci (1990)
c) Roberts (1959)
d) Crowder (1987a, 1989)
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