( )是相关性研究的固有问题,因而在对问题做解释时,容易出现困难。 A: A.参与性观察(Participant observation) B: B.反应偏向(reactivity) C: C.限制性观察(delimiting observation) D: D.变量混淆(confounding)
( )是相关性研究的固有问题,因而在对问题做解释时,容易出现困难。 A: A.参与性观察(Participant observation) B: B.反应偏向(reactivity) C: C.限制性观察(delimiting observation) D: D.变量混淆(confounding)
An<br/>upward-sloping yield curve ________ A: may<br/>be an indication that interest rates are expected to increase. B: may<br/>incorporate a liquidity premium. C: may<br/>reflect the confounding of the liquidity premium with interest rate<br/>expectations. D: All<br/>of the options are correct. E: None<br/>of the options are correct.
An<br/>upward-sloping yield curve ________ A: may<br/>be an indication that interest rates are expected to increase. B: may<br/>incorporate a liquidity premium. C: may<br/>reflect the confounding of the liquidity premium with interest rate<br/>expectations. D: All<br/>of the options are correct. E: None<br/>of the options are correct.
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