BioTalk 11
Date: 18 August 2017
Duration: 08:30 AM to 04:30 PM
Venue: Dhaka University – Science Cafeteria
Organizers: Lab Bangla and Bangladesh Biology Olympiad
Number of registered participants: 102
Participating Universities: Bangladesh Agricultural University, Dhaka University, BRAC University and ASA University
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Module BST01 [120 minutes] Why statistics? Population vs. Sample Representative sample: What? Why? How? Variable: Types and importance Central tendency vs. Dispersion Mean, median, mode, percentile Range, variance, deviations Descriptive statistics vs. Inferential statistics Module BST02 [120 minutes] Opinion vs. Fact vs. Hypothesis vs. Theory vs. Law Hypothesis: Types and formulation Types of research according to WHO Probability density function (PDF) Normal Distribution Central limit theorem P-value from normal curve P-value: What? Why? Z-transformation Percentile calculation from Z-value Confidence interval Calculation of sample size Module BST03 [120 minutes] Z-test for mean Student’s t-test Z-test vs. t-test Chi square test: Two types Degrees of freedom (DF) Pearson's Correlation Association vs. Correlation vs. Causation Summary