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iragen [17]
1 year ago
6

In order to maximize the chances that experimental groups represent the population of interest, researchers should conduct _____

___ and ________. a) blind sampling; random group assignment. b) blind group assignment; blind sampling. c) random sampling; random group assignment. d) blind group assignment; random sampling.
Social Studies
1 answer:
Elena-2011 [213]1 year ago
8 0

Answer:

c) random sampling; random group assignment

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Sheri's age in 20 years will be the same as terry's age is now. ten years from now, terry's age will be twice sheri's. what are
elena-s [515]

We have that

Sheri's age=x

terry's age=y

 in 20 years

x+20 <span>=y   equation 1</span>

 in 10 years

y+10<span>=2*x   equation 2</span>

 resolving

 y=x+20  equation 1

 y=2*x-10 equation 2

 x+20 =2*x-10

2*x-x=20+10

x=30

y=x+20--------------y=30+20=50

Sheri's age=x------------------30 years

terry's age<span>=y-------------------50 years</span>

8 0
1 year ago
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The breakfast cereal aisle of the grocery store is a delightful place with boxes decorated with Barbie, Ninja Turtles, and Batma
maks197457 [2]

Answer:

The ethics of the manufacturers is less sensitive in marketing such products, most a times what they are after is profit at all cost, and they know clearly that children are mostly taken away by what they see and they cant resist it once they see such products.

The action that should be taken is to ensure that cereal aisle abide by some certain rules and regulations of not keeping such products on display but they should be on demand by either the parents or children accompanied by an adult.

Explanation:

5 0
2 years ago
Parma and Paincho are traditional system of co-operation." Justify the statement​
faltersainse [42]

Answer:

Paincho is the process of sharing goods and needs with neighbors when they need and Parma is the process of helping the neighbors with labours and doing some of their works ..So it is said that Parma and paincho are traditional system of cooperation..

7 0
1 year ago
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What is the definition of listening?
Leviafan [203]
If a listener says this, they are showing to the person who was speaking that they're being understood and that the listening emphasizes with them: so the best answer is that the listener is c. providing feedback  by letting the speaker know what they think about the story.
6 0
2 years ago
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One form of online vandalism is ____________________ operations, which interfere with or disrupt systems to protest the operatio
Vesna [10]

Answer:

The answer is hacktivist operations.

Explanation:

Hacktivism refers to the fact of abusing of a computer system or network because there are involved social or political reasons. A hacktivist usually utilizes the same tools as well as techniques. This means that they work as a hacker.

They use the same tools and techniques because in this way they can disrupt services and get attention related to a political or social cause. Hacktivists are usually individuals but they can also be groups that work in a coordinated way. Hacktivism is considered a way through which hacktivists express that they disagree with a specific thing.  

8 0
2 years ago
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