Which statement is incorrect about Tropical rain forest ?

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#Question id: 28002

#Research Methodology

Ex-post facto research means__

a) Research carried out prior to the incident

b) Research carried out after the incident 

c) Research carried out keeping in mind the possibilities of an incident

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#Question id: 28003

#Research Methodology

Bibliography given in a research report:

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#Question id: 28004

#Research Methodology

Which of the following is most possible motives for doing research?

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#Question id: 28005

#Research Methodology

We use Factorial Analysis:

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#Question id: 28006

#Research Methodology

A null hypothesis is

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#Question id: 28007

#Research Methodology

Which of the following sampling method is appropriate to study the prevalence of AIDS amongst male and female in India in 1976, 1986, 1996 and 2006?