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Choose a relevant health related research question of interest to you. Topics could include but are...

Choose a relevant health related research question of interest to you. Topics could include but are not limited to chronic disease, communicable disease, and heath behaviors. Write out your research question and hypothesis. Consider potential research designs and propose an initial overview of your method for collecting data and analyzing the data.

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Health behaviour: Tooth brushing among pre - schoolers

Research question: Effectiveness of manual versus electric toothbrush on incidence of dental carries in preschool children (3-6 years of age)

Research variable manual versus electric toothbrushing

Outcome variable: incidence of dental carries

Hypothesis:

Research hypothesis: There will be significant difference in incidence of dental carries in pre-schoolers using electric tooth brush as compared to pre-schoolers using manual tooth brush

Alternate hypothesis: There will be no significant difference in incidence of dental carries in pre-schoolers using electric tooth brush as compared to pre-schoolers using manual tooth brush

Research design: Non experimental research design

Method of data collection: Dental examinations by licensed dentists before recruiting participants for study

Obtaining data about regularity of brushing from mothers by asking them to fill a tally sheet and collecting information on monthly basis

Distributing hourglass calibrated to 2 minutes for ensuring time taken for brushing by the preschooler

Dental examinations by licensed dentists after 6,12 and 24 months

Analysis of data:

Descriptive statistics for presenting characteristics of participants

Inferential statistics for testing hypothesis

· Continuous variables using Student's t test

· Categorical variables using chisquare test

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