Disadvantages of using a related sample (either one sample of participants with repeated measures or two matched samples) versus using two independent samples include which of the following? Check all tha: apply. O related-samples design reduces or eliminates problems caused by individual dfferences such as age, 1Q. gender, or personality. O A study that uses relaced samples to compare two drugs (specifically, one sample of participants with repeated measures) can have a carryover and/or order effect such that the effects of the drug taken before the first measurement may not wear off before the second measurement. O Related samples (speciically, one sample of partidipants with repeated measures) require fever participants for the same degree of power. O Related samples (specifically, one sample of participants with repeated measures) can have an order effect such that a change observed between one measurement and the next might be attributable to the order in which the measurements were taken rather than to a treatment effect.