Advantages and disadvantages of sampling methods Type Description Advantages Disadvantages Stratified This requires one to be bias towards their data. For example‚ if you knew the proportion of pensioners in an area was 30% and you wanted to represent this in your sample you would ensure that pensioners’ answers only made up 30% of your sample. It can be used with random or systematic sampling‚ and with point‚ line or area techniques If the proportions of the sub-sets are known‚ it can generate
Premium Sampling Stratified sampling Sample size
security‚ but it is not only that our homes need good security too. With the rapid increase of crime rates and breaking and entering‚ it is very important to mull over the available security options and choose one that is the best fit for us. Therefore using CCTV cameras and equipment is one of the most popular and cost effective ways of providing security in the home and place of work. The reason why CCTV cameras is used because it can act as a very successful deterrent to thieves and burglars‚ certainly
Premium Crime
Advantages and Disadvantages of Marketing By Adrian “Marketing” is defined by Wikipedia as “the process by which companies create customer interest in goods or services… through which companies build strong customer relationships and creates value for their customers and for themselves.” Start with a marketing plan – identifying the customer and their needs and wants. Since the essence of business is fulfilling a need it is an important to know which need you are trying to fulfil. Then you need
Premium Marketing Advertising
find them useful. best wish‚ It is evident that the use of mobile phones (or has both positive and negative impacts)/ brings us many problems as well as benefits‚ and thus there is an opinion that the demerits/disadvantages brought by a mobile phone prevail over the merits/advantages. Personally‚ I disagree with this view (ambiguous‚ i am not clear what view you disagree with‚ the first sentence should be separated into two small ones.). On the one hand‚ a mobile phones poses have some negative
Premium Mobile phone Rotary dial
projected income and expenses. A budget may be prepared simply using paper and pencil‚ or on computer using a spreadsheet program like Excel‚ or with a financial application like Quicken or QuickBooks. The process for preparing a monthly budget includes: • Listing of all sources of monthly income • Listing of all required‚ fixed expenses‚ like rent/mortgage‚ utilities‚ phone • Listing of other possible and variable expenses Advantages: Using budgeting‚ you can plan what money you have and where it
Premium Resource allocation Management Investment
An Outline OF the Disadvantages and Advantages of Using Communications and Information Technology “ICT has become an integral and accepted part of everyday life for many people. ICT is increasing in importance in people’s lives and it is expected that this trend will continue‚ to the extent that ICT literacy will become a functional requirement for people’s work‚ social‚ and personal lives”(NCCA‚2008) Communication technology has made communication a lot more efficient in today’s society. A range
Premium Communication Graphic communication Message
The advantage and Disadvantage of Stereotype In recent days‚ the definition of “green tea bitch” has been widely spread all over the Internet. That article listed dozens of characteristics of the so-called “green tea bitch” such as always feigning innocence and speaking quietly. Then there follow various similar definitions like “black tea bitch” that insult people because of those poor stereotypes. When it comes to stereotype‚ most of us will conjure up numerous images in our minds: an elegant
Premium Stereotype Tea Prejudice
3OVERVIEW OF HUMAN RESOURCE /MANPOWER PLANNING Manpower planning is the first step towards manpower management. It refers to the process of using available assets for the implementation of the business plans. It also involves the process of coordinating and controlling various activities in the organization. An effective manpower planning requires a careful assessment of the future needs of the organization. It involves the development of strategies to match the requirement of employees and availability
Premium Management Human resource management
What are the advantages and disadvantage of Starbucks degree of vertical integration and channel expansion? Vertical Integration is a kind of company that controls all of the process of production. Advantage Starbucks retains their brand competence by controlling all the process of production by themselves which starts from growing the coffee plant‚ selecting the coffee nut‚ roasting the nut‚ grinding the nut until mixing with ingredients and become a cup of coffee and also have selling
Premium Marketing Starbucks
OMTEX CLASSES “THE HOME OF SUCCESS” (Essay) Advantages and disadvantages of television Nowadays many people all over the world spent most of their free time watching television; but since its appearance‚ television has brought to man many advantages as well as disadvantages. First‚ television plays an important role in our daily activities: it keeps us informed of all current affairs in the world. Events through television are more vivid than those through books andmagazines. . Our knowledge
Premium Reality television The Real World World