WorksheetsBIOSTATISTICS basics
Total questions: 15
Worksheet time: 8mins
Bio statistics can be used for
designing experiment
collecting data
analysis of data
all the above
The marks obtained by 10 students at the entrance examination were as follows
24, 36, 34, 35, 33, 42, 23, 20, 36, 28. Calculate the Mode
24
33
42
36
simple random sampling
stratified sampling
biased sampling
snowball sampling
What is the first stage in statistics?
Collect data
Identify the group of variables to be studied
Review the materials
Analyze data
Summarize data
It is the application of statistical methods to designing experiments in medicine.
Biomimetics
Bioengineering
Biostatistics
Biology
1.Data that are collected for the first time by an investigator
array data
primary data
secondary data
tertiary data
A random sample suggests that
A person in the control group will not be a member in experimental group
Any member of the group to be studied has an equal opportunity to be included in the study
Every nth name in the list is selected
Subjects are volunteers
What is Statistics?
It's a branch of mathematics dealing with fractions
It's a branch of mathematics dealing with fractions
It's a branch of mathematics dealing with collection, analysis, interpretation, organization and presentation of data
It's a branch of mathematics dealing with ratios
A subset of a population is
Number
Variable
Sample
Deviation
Who is regarded as the father of biostatistics
Fischer
Karl Pearson
Francis Galton
Francis Bacon
Variable whose values can be expressed numerically are called
Quantitative variables
Qualitative variables
Absolute variables
Continuous
variables
Find the mean.(1,2,3,4,5,6)
3.5
3.2
3.4
3.7
Which of these measures can be used to present an average for data?
Standard deviation, range and mean
Mean, beta and normal distribution
Median, range, normal distribution
Mean, median and mode
Branch of statistics that refers to the different methods applied in order to summarize and present data in a form which will make them easier to analyze and interpret n Ex: tabulation, graphical presentation, computation of averages
descriptive statisitcs
inferential statistics
bioinformatics
biotechnology
Branches of statistics that Includes methods involved in order to make generalizations and conclusions about a target population, based on results from a sample
descriptive statistics
Inferential statistics
bioinformatics
biotechnology
