Biostatistics Lecture Module 1

Question 1

the study and use of theory and methods for the analysis of data arising from random process or phenomena.

Answer 1

statistics

Question 2

the branch of applied statistics directed toward applications in the health sciences and biology

Answer 2

biostatistics

Question 3

a conclusion that is developed through evidence, reasoning, or past observations, can be debunked

Answer 3

observations

Question 4

theory -> basis-> prediction

Answer 4

deductive

Question 5

observation-.> discern a pattern -> generalization -> infer a hypothesis

Answer 5

inductive

Question 6

personal judgement that does not have to be proven or even true for everyone

Answer 6

opinion

Question 7

deals with predicting

Answer 7

probility

Question 8

involves the analyzing of the frequency

Answer 8

statistics

Question 9

process of applying statistics

Answer 9

making hypotheses
gathering data
drawing interferences

Question 10

take on values that are names or labels
ex. the color of a ball , the breed of a dog, nationality, race or gender

Answer 10

qualitative

Question 11

are numeric . these represent a measurable quantity

Answer 11

quantitative

Question 12

two types of quantitative

Answer 12

discrete
continuous

Question 13

value obtained by counting

Answer 13

discrete

Question 14

a value obtain by measuring 9
ex. population of a city, height, systolic blood pressure and BMI

Answer 14

continuous

Question 15

are the quantities/ numbers or qualities attributes measured or observed that are to be collected an or analysis

Answer 15

data

Question 16

also called “ observational study”
it can be further divided into population based studies and individual based studies

Answer 16

non- experimental study

Question 17

is more towards collecting data and try to find out some insight out of that data using statistical analysis
this study aims to generate a hypothesis by answering the following questions
what? who? where? when?

Answer 17

descriptive

Question 18

this study aims to generate a hypothesis by answering the “why”? and “ how?” questions.

Answer 18

analytic study

Question 19

prepared for illustrating novel, unusual, or atypical features identified in patients in medical practice, and they potentially generate new research questions

Answer 19

case reports

Question 20

to study rare diseases

Answer 20

case control study

Question 21

well- defined group of individuals who are share a common characteristics or experience

Answer 21

cohort study

Question 22

are observations of random variables made on the elements of population or sample

Answer 22

data

Question 23

researchers simply collect data based on what is seen and heard and infer based on the data collected.

Answer 23

observational data

Question 24

researchers produced this by measurement, test method , experimental design.

Answer 24

experimental data

Question 25

the data gathered are presented in paragraph form. Data are written and read.

Answer 25

textual

Question 26

method of presenting data using the statistical table

Answer 26

tabular

Question 27

the most effective manner of presenting data since it can be easily understood. examples. pie, bar, venn, histogram

Answer 27

graphical