Answer:
The data-mining technique that creates a report or visual representation is summarization.
Explanation:
The business world has changed drastically over the years in terms of marketing and service delivery because of growth in technology. The use of machines and internet has caused a greater need for access and analysis of information in such a way that can make a business thrive in the market. This means that most businesses have to look into better data-mining techniques that can assist them in the competitive business environment.
The different data mining techniques include; association-rule learning, classification, summarization and regression. They are explained further as follows:
1. Association-rule learning: this is a machine learning technique that discovers a relationship between large databases using the concept of strong rules.
2. Classification: this technique finds similarities in features of two or more data sets and groups them into the same category.
3. Regression: this is a predictive technique that is used to identify and analyse the likelihood of a specific variable.
4. Summarization: this technique takes the results from the data and puts it in a way that it is short and understandable by most people. It usually involves the use of tables and other data summarization software like Excel sheets to represent the data in a way that conclusions can easily be drawn. Data summarization is important especially in the digital world where large amounts of data are available for analysis and transfer. This technique helps in breaking down huge data into short comprehensible reports that can easily be used for quick decision making.
Answer:
No formal education required
Explanation:
In many countries, the roofer works with a license. But to be a roofer, you don't need any formal education.
The training is done on the spot, the beginner is learning from other experienced roofers. To qualify for the job of a roofer, a person has to be at least 18 years old, to have a high school diploma and be physically able.
Answer:
The company must create brand recognition and open new branches to access greater number of customers.
Explanation:
Ofcourse having a brand recognition means that the company is oriented towards developing its image that plays a vital role in making choices and this is only possible if its products are widely available in the market by openning new branches and offering other branches to present your products. This will lead to access of product to greater amount of public and greater the number of people will choose Magnira's products.
Answer:
C. Subsidized
Explanation:
According to the economic theory, subsidies could be used to counter market weaknesses and externalities so that greater economic performance is achieved. Subsidy refers to the release of funds from the government to an individual, business, or entity. This results in a decrease in the value of the subsidized product. This support could be either in the form of cash or kind and is usually given to support a social or economic policy. The purpose of the subsidy is to promote the interests of society. It is part of the government 's non-planned expenditure.
What John should do is he should find reliable and relevant information; perhaps look up the information in the Kelley Blue Book.
He can't ask his friend because he may want to buy a different car, so his advice may not be helpful at all. A car dealer may want him to pay more than he should, so that wouldn't be useful either. His net worth will not help him reach his decision on how much he should pay for the particular car. So this Kelley Blue Book, which is used to compare prices for used cars is his best choice.
