Month: September 2015

7 disadvantages of interview as data collection tool in research

An interview is a conversation between two or more people where questions are asked by the interviewer to elicit facts or statements from the interviewee. Disadvantages of Interviews as a data collection tool in research are: Time Consuming: Analysis of data can be difficult and time-consuming. Data preparation and analysis are “end-loaded” compared with, for …

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8 advantages of interview as data collection tool in research

An interview is a conversation between two or more people where questions are asked by the interviewer to elicit facts or statements from the interviewee Interviews techniques have the following advantages: Insights : The researcher is likely to gain valuable insights based on the depth of the information gathered and the wisdom of “key informants”. …

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Meaning types, advantages and disadvantages of green manuring in agriculture

Meaning, types, and advantages and disadvantages of green manuring in agriculture

Green manuring (G.M) It is a practice of ploughing in the green plant tissues grown in the field or adding green plants with tender twigs or leaves from outside and incorporating them into the soil for improving the physical structure as well as the fertility of the soil. It can be defined as a practice …

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6 importance of photograph in geography studies

Photograph is a picture taken by means of film in the the camera OR this is an image of object which is recorded by a camera on light sensitive film or paper. Camera is basic equipment used in taking photograph and develop it on special paper known as film. The following are importance of photograph …

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Health and environmental effects of ozone layer destruction

The ozone layer or ozone shield refers to a region of Earth’s stratosphere that absorbs most of the Sun’s ultraviolet (UV) radiation. It contains high concentrations of ozone (O3) relative to other parts of the atmosphere, although still very small relative to other gases in the stratosphere. Reductions in stratospheric ozone levels will lead to …

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3 concepts of the north in map reading true north, grid north and magnet north

3 concepts of the north in map reading

North is geographically defined as a zero degree bearing. In geography there are three types of north True north. This is position of geographical north pole. all longitudes meets at true north. It is usually represented by star on sign of topographical map Magnetic north. This is direction to the magnetic north pole, as shown …

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