1Q I need help solving 2. An independent lab is testing a newmemory medication. 100 people withmemory impairment are given themedication and 75 people are given aplacebo. Of the people who receivethe medication, 45 show improvementon a memory test after one month. Ofthose people who took the placebo,only 15 showed improvement on thesame memory test after one month.(a) What is the universe in thissituation and how many people are init?(b) Complete the table by filling in theunshaded blank boxes.ReceivedaTotalplaceboImprovedmemorytestTotal

Answered: 2. An independent lab is testing a new…

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter40: Nervous Systems

Section: Chapter Questions

Problem 4TYK

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Question

1Q I need help solving

2. An independent lab is testing a new
memory medication. 100 people with
memory impairment are given the
medication and 75 people are given a
placebo. Of the people who receive
the medication, 45 show improvement
on a memory test after one month. Of
those people who took the placebo,
only 15 showed improvement on the
same memory test after one month.
(a) What is the universe in this
situation and how many people are in
it?
(b) Complete the table by filling in the
unshaded blank boxes.
Received
a
Total
placebo
Improved
memory
test
Total

Expert Solution

Step 1

Research can be defined as the search of a new knowledge or describe the existing knowledge. Researches in medical field is like miracle, by researches new interventions are discovered for the better treatment of the diseases.

Advantages of Research-

Researches should always be for the welfare of the society.
Generate new knowledge.
Enhances the productivity of the organization.
Increases the efficiency of the researcher.
Simple and effective way of development.
Provide evidences for action.

Experimental Research-

These are the researches in which researches follows the criteria of research that is -

Control group
Randomization
manipulation

Control group is the group in which intervention will not be given to see the effect of intervention.

Manipulation - Intervention which will given to see the effect.

randomization- to avoid the bias is sampling procedure, randomization is the best method, in this every individual in the population have the chance to participate in research process.

Universe- Universe in the research studies can be defined as the individual who fulfill the inclusion criteria and will participate in study.

Placebo- Placebo is the pseudo treatment.