置信係數

confidence coefficient (math.)

to install / to place / to put / to buy

to believe (what sb claims) (usually used in the negative) / (math.) confidence (interval etc)

letter / mail / CL:封[feng1] / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random

to connect / to relate to / to tie up / to bind / to be (literary)

coefficient / factor / modulus / ratio

to count / to count as / to regard as / to enumerate (sb's shortcomings)

number / figure / several / CL:個|个[ge4]

frequently / repeatedly