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