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Sunday, October 11, 2015

MULTIVARIATE ANALYSIS


Introduction :
            Multivariate analysis is statistical methods that allow the simultaneous investigation of more than two variables. Two basic groups of multivariate techniques are classified. dependable methods and interdependable methods.

NULL HYPOTHESIS AND ITS SIGNIFICANCE


Introduction
                   When a researcher observes known facts and takes up a problem for analysis, he first has to start somewhere and this point of start is the hypothesis. 

HYPOTHESIS

                                                                                            
            When a research observes known facts and takes up a problem for analysis, he first has to start somewhere and this point of start is the hypothesis. In other words, one has to process to formulate tentative solutions as soon as the problem to be tackled is finalised.

Role of SPSS


Measures of Central Tendency and Measures of Dispersion
Example 1
            The following table gives the no of working hours and the number of persons to complete a particular task. Calculate mean , median, mode, standard deviation, skewness and kurtosis.

Saturday, October 10, 2015

Construction and Confirmation of Hypotheses

          
     Construction and Confirmation of Hypotheses
                                                                                                       
Introduction:
The formulation of hypotheses as to the possible answer to the research question is an important step in the process of formulation of

ICT in Higher Education: Opportunities and Challenges

ICT in Higher Education: Opportunities and Challenges

Abstract
The Information and Communication Technology (ICT) is an umbrella term that includes any communication device or application, encompassing: radio, television, cellular phones, computer, and network hardware and software, satellite systems and so on, as well as the various services and applications associated with them,

Friday, December 28, 2012

Operant Conditioning (B.F. Skinner)



The theory of B.F. Skinner is based upon the idea that learning is a function of change in overt behavior. Changes in behavior are the result of an individual's response to events (stimuli) that occur in the environment. A response produces a consequence such as defining a word, hitting a ball, or solving a math problem. When a particular Stimulus-Response (S-R) pattern is reinforced (rewarded), the individual is conditioned to respond. The distinctive characteristic of operant conditioning relative to previous forms of behaviorism (e.g., connectionism, drive reduction) is that the organism can emit responses instead of only eliciting response due to an external stimulus.