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Schach [20]
3 years ago
9

Identify the type of observational study​ (cross-sectional, retrospective, or​ prospective) described below. A research company

uses a device to record the viewing habits of about 10 comma 000 ​households, and the data collected today will be used to determinenbspthe proportion of households tuned to a particular educational program. Which type of observational study is described in the problem​ statement? A cross dash sectional study A retrospective study A prospective study
Social Studies
1 answer:
stealth61 [152]3 years ago
8 0

Answer:

A cross-sectional study

Explanation:

Cross-sectional study:

It is a study that indicates to look in data of a population at a specific point of time. The population is selected based on a specific interest area or a variable of interest. Theses study are often used in developmental psychology but these methods also utilize in another area of the population. These studies are also called observational studies or descriptive studies. Theses studies are not relational or causal. We can not use these studies to determine the cause of something, like a disease. This type of study is used to describe the characteristics of the population rather than the cause and effect of the population. These type of study takes place at a single point in time. Even it does not involve manipulating variables.

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Why are countries drawn to modern economic systems?
zepelin [54]

Answer:

The following are advantages of modern economic system

Explanation:

  1. Countries embrace modern economic system since it increases national productivity.

This is due to the fact that the free trade system make the public and private sectors to work in improving their enterprises and at the same time improving the government

      2. The modern economic system gives governments easy time to handle       since most of the enterprises are privately owned.

      3. Modern economic systems maximize the use of resources in countries: the government cannot manage all its resources.

4 0
3 years ago
In the United States today, about – of the population is obese, and this number is –. A 2007 study titled "The Spread of Obesity
Finger [1]

Answer:

About one-third of the population is obese, the number is rising, and the study showed that obesity was contagious.

Explanation:

The most recent studies show that about 36% of the adult U.S. population is obese, and obesity has been rising in the recent decades.

Obesity is a serious disease that is comorbid with other chronic illnesses such as diabetes, cancer, and coronary artery disease.

The most common causes of obesity are poor diet, and a sedentary lifestyle. In the U.S., most people rely on their cars for their mobility and do not walk a lot, and many of them have diets high on added sugars and other carbohydrates, both things greatly contributing to weight-gain.

7 0
3 years ago
1) Which of these BEST defines a cultural group
Anit [1.1K]

Answer:

what

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4 0
3 years ago
All of the following represent possible positive effects of problem-centered instruction except __________. A. improved problem
AysviL [449]

Answer: Option (B) is correct

Explanation:

Problem-centered instruction is the method which helps in solving any complex issue through guidelines and learning. Problem are identified , analyzed and then assessed along with guidance .Problem -solving skills get nurtured through this process.

It helps in making a person understand complex problem and thus skills for assessing such problems gets improved.

Thus, the only inappropriate option is relying on other for solving problem because it helps a person to solve problem on their own.So, the correct option is option(B).

3 0
3 years ago
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pashok25 [27]
The constitution gives a lot of power to congress. This meant the state governments had less control and Anti-Federalists were worried that congress would have too much power. They preferred the idea of power instead being given to states on an individual basis.
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