Biology, 08.11.2021 14:00 taelor32

An experiment is conducted where a ruler is dropped with and without music playing, and reaction time is tested. We did not attempt to control for the Placebo Effect in our experiment. Which of the following could have helped us to do this? giving the subject a warning before dropping the ruler

letting the subject move their arm around, rather than holding it still on the table

using more than one subject in the experiment

collecting a third set of data, with the subject listening to a loud talk show

having the experimenter choose the music without any input from the subject

not telling the subject what the expected results are

all of these could have controlled for the Placebo Effect

Answers: 2

Show answers

Another question on Biology

Biology, 21.06.2019 21:30

The fauces connects which of th following structures to the oropharynx

Answers: 1

Answer

Biology, 22.06.2019 04:00

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

Answers: 1

Answer

Biology, 22.06.2019 07:00

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Answers: 3

Answer

Biology, 22.06.2019 11:30

One of the newest applications of cell technology is called cybrid embryos. this process involves replacing the nuclear material of an animal cell with human nuclear material. how might this process affect public policies about research by using stem cells? the same policies and concerns about the use of human embryonic stem cells would most likely apply. the embryos would most likely be treated like traditional animal embryos and regulated accordingly. the process of forming cybrid embryos would most likely be banned by government regulators. the embryos would be treated as regular cells because they are not fully human in origin.

Answers: 2

Answer

You know the right answer?

An experiment is conducted where a ruler is dropped with and without music playing, and reaction tim...

Questions