Information for proposal Essay Example | Topics and Well Written Essays - 2250 words

Information for proposal - Essay Example Note that the question on this matter but the results will differ because something has affected the respondents' knowledge and awareness. There might be some possible changes on the answer of the respondents but there are cases that their perceptions are not affected at all. For a case study on child's rights, a survey can be done on the spot with the kids. This serves as the pre-test. Later on, after letting them watch a video clipping about child's rights, a post-test survey can be done to determine if their awareness has been changed. Non- equivalent comparison this simply refers to the data obtained from different period or time interval without the specific limits or lapses. The data can be obtained whether in a three-year, four- year or five- year intervals instead of taking it in a specific 100-year interval. Time series analysis is the comparison of data represented in a time series. It includes almost all classes of statistical approaches and problems: data description, hypothesis testing , parameter estimation , regression , etc. The practical importance of time series analysis stems from the fact that time series data - economic, social, sport, physical, etc. - are quite common. Experimental is a kind ... This serves as the pre-test. Later on, after letting them watch a video clipping about child's rights, a post-test survey can be done to determine if their awareness has been changed. Time series data are measurements of a variable taken at regular intervals over time. Time series are represented as sequences of values like x(1), x(2), ... . The time line of invention and innovation for modern transport may be as follows: Stage coach Train Car Plane Rocket Space ship ____________________________________________________ 1800 1900 2000 Non- equivalent comparison this simply refers to the data obtained from different period or time interval without the specific limits or lapses. The data can be obtained whether in a three-year, four- year or five- year intervals instead of taking it in a specific 100-year interval. Time series analysis is the comparison of data represented in a time series. It includes almost all classes of statistical approaches and problems: data description, hypothesis testing , parameter estimation , regression , etc. The practical importance of time series analysis stems from the fact that time series data - economic, social, sport, physical, etc. - are quite common. Experimental is a kind of research design conducted to answer questions about causes and effects. The basic requirements are; a) random assignment, b) treatment and no-treatment groups, c) observations after the treatment. The following notations are used in describing the different experimental designs: X=stands for an experimental treatment, or an independent variable or a cause O=stands for observation, or a dependent variable, or an effect R=means that the respondents have been randomly assigned to the different treatment or non-