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Alla [95]
4 years ago
11

Dr.Oishi is an educational psychologist interested in students' attitudes toward math and the effect of those attitudes on perfo

rmance on standardized tests.He chooses his local school district to study.There are 15 middle schools,and he randomly chooses five.Then,of the 1,500 students in each of those five schools,he randomly recruits 250 students.This is an example of which of the following sampling techniques?
A)Snowball sample
B)Systematic sample
C)Multistage sample
D)Cluster sample
Social Studies
1 answer:
m_a_m_a [10]4 years ago
8 0

Answer:

C)Multistage sample

Explanation:

Multistage sampling technique: In psychological research, the term "multistage sampling technique" is described as one of the different sampling techniques an is referred to a "probability sampling technique" in which the sampling of participants or subjects being selected for a specific study is being carried out in various stages due to which the "sample size" being selected at the beginning of the research or study gets minimized at each ongoing stage. It is often considered as a "complex" type of cluster sampling.

In the question above, the given statement is an example of a multistage sampling technique.

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What type of activity requires you to perform at a moderate or vigorous intensity for at least 10 minutes?
GaryK [48]
The type of activity that requires you to perform at a moderate or vigorous intensity for at least 10 minutes is an AEROBIC ACTIVITY. <span>Aerobic </span>activities require moderate<span> physical effort. An example of an aerobic activity would be dancing. Hope this answers your question. Have a great day!</span>
8 0
3 years ago
A sizable and growing market of consumers are seeking products such as​ natural, organic, and nutritional​ foods, fuel-efficient
Alenkasestr [34]

Answer:

People's views toward nature

Explanation:

Today, there has been a growing concern around the world for the quality of nature and food. People are connecting more with nature and this is reflecting on the products they consume, as it has raised a concern about the origin and process of obtaining this product. The population has been prying more products considered "nature friendly" and so we can observe the growth of the market of natural, organic and nutritional foods, cars with low fuel consumption and alternative medicines. These products, in addition to having a minor impact on our health, have a minor impact on the environment.

4 0
3 years ago
Read 2 more answers
Which of the following best represents positive self-talk? A. "It's just not my day." B. "I've tried. I just can't do it." C. "I
Lorico [155]
C im making progress.thats what i would say
5 0
3 years ago
Read 2 more answers
Which term is used by water planners to identify areas with water problems and to predict where future problems will occur?
Ghella [55]

Water stress is the term used by water planners to identify areas with water problems and to predict where future problems will occur.

Water is an inorganic, clear, tasteless, odorless, nearly colorless chemical substance that is the main component of the Earth's hydrosphere and the fluid of all known living organisms. Although it provides no food, energy, or organic micronutrients, it is essential to all known forms of life.

Water. A substance composed of the chemical elements hydrogen and oxygen and available in gaseous, liquid, and solid states. It is one of the most abundant and important compounds. It is a tasteless, odorless liquid at room temperature and has the significant ability to dissolve many other substances.

Learn more about water here:brainly.com/question/1313076
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4 0
2 years ago
Research by Renée Baillargeon and her colleagues documents that infants as young as three to four months expect objects to be __
ZanzabumX [31]

Answer: The correct option is option "b. Consistent; Existential

Explanation: Renée Baillargeon and her colleagues, studied the sense in children and infant, and how their understand the environment. They discovered that infant as young as three to four months wants a object to be consistence, this explains why infant of three to four months cry most when they can't see their mother, and will always want to be carried by their mother, this is because they have seen their mother as an object which should not be moved from their sight.

They also observed the infant of three to four months cry when their can't see their mother because, they believe their mother is still in existence even though it is hidden from they sight, so they cry to call back her attention to come back to sight.

7 0
3 years ago
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