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mixer [17]
2 years ago
9

A _____ is used when participants are unaware of, or blinded to, the treatment they are receiving, but the administrator knows w

hich treatment each participant is getting.
Social Studies
1 answer:
beks73 [17]2 years ago
7 0

Single-blind procedure.

Single-blind trials occur when participants are consciously unaware of either the assigned group or important information about the material being evaluated, and the experimenter is aware of this knowledge. ..

Even in a double-blind experiment, participants do not know whether they belong to the experimental group or the control group. How to examine people with psychological help from a psychologist.

Listen to the pronunciation. (BLINE-did STUH-dee) A type of study in which the patient (single-blind) or the patient and her doctor (double-blind) do not know which drug or treatment is being administered. The opposite of an open-label trial is an open-label trial.

Learn more about single-blind at

brainly.com/question/3453118

#SPJ1

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Benefits of NATIONAL Senior certificate
Juli2301 [7.4K]

Answer:Gaining entrance to university/ other tertiary education institutions

More employment opportunities

Better earning potential

Explanation:answer

8 0
2 years ago
Identify the characteristics of a unitary system and a federal system, and provide examples of each.
Komok [63]

Answer: A unitary system is one in which power can be granted to or taken back from regions by a decision of central authority without the involvement of the regions themselves while a federal system is one in which there is division of power between a federal government and sub-federal governments(most times state and local governments)

Explanation: characteristics of unitary system include:

1. central government has sovereignty over what happens at every sub-level

2. sub level competencies are defined by statute and not enshrined in the written constitution

3. There is no direct participation of sub-levels in constitutional amendments

Characteristics of federal system include:

1. federal laws supercede state laws

2. federal laws must be applied by state courts

3.federal powers are limited and state powers are protected by the constitution

4. There's representation of states in parliament and states actively participate in constitutional amendments

Example of governments practising unitary system is the United Kingdom, Norway, Romania and Israel while federal system is practised in the United States, Canada, Germany and Australia.

5 0
4 years ago
How did the Northerners and southerners first reacted when they heard about the secession of southern states in early 1861?
velikii [3]

thought it was unconstitutional and argued against it,

7 0
3 years ago
Which best describes the role of Constantinople in the Byzantine Empire?
Neko [114]

Answer:He first made christianity in Rome and changed capital of rome to byzantium and founder of byzantium empire

Explanation:

5 0
3 years ago
Wealthier countries have lower values than poorer countries for all of the following demographic measures except: _____________
agasfer [191]

Answer:

<em>Wealthier countries have lower values than poorer countries for all of the following demographic measures except natural increase rate.</em>

Explanation:

The transition in the economic history of countries occurs when they  move from a regime of low prosperity, high child mortality and high fertility to a state of prosperity, low child mortality and low fertility. This demographic transition is totally related to economic growth.

The natural increase rate has no significant impact in this transition. Many researches have shown that this indicator is not relevant for this transition

8 0
3 years ago
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