Research

Question 1

first 3 steps in research:

Answer 1

identify topic, develop question, research leads to hypothesis

Question 2

what is in research report? 8

Answer 2

abstract (condensation of final report), intro, review existing, method, result, discussion (interpretation of results), conclusion, implication

Question 3

descriptive VS analytical research. Which is causal, egs

Answer 3

analytical-causal

Question 4

What is Hawthorne effect

Answer 4

positive response dt attention participants receive

Question 5

Quasi-exp design when are measurements taken?

Answer 5

before begin and after end

Question 6

Quasi-exp is there control group?

Answer 6

no

Question 7

whats incidence vs prevalence study? examples

Answer 7

frequency of dz, cohort, all cases in a time frame, cross-sectional

Question 8

difference between internal validity and external validity

Answer 8

dif btw 2 groups real vs can be applied to general public

Question 9

analysis of variance uses

Answer 9

anova

Question 10

anova ultimately measures

Answer 10

vaalidity

Question 11

dependent and independent variable

Answer 11

outcome, manipulations

Question 12

what are eg of measure of central tendency

Answer 12

mean, median, mode

Question 13

what are eg of measure of dispersion

Answer 13

range, sd

Question 14

about___of all observations in a normal distribution lie within ___ SD of the mean

Answer 14

68%, 1

Question 15

value of r is between __ and __

Answer 15

-1 and 1

Question 16

(p value) when does it mean that there are significant difference. results are reliable

Answer 16

P0.05

Question 17

Histogram summarize data from a process that has been collected _____ _____

Answer 17

over time

Question 18

mortality

Answer 18

rate of death

Question 19

morbidity

Answer 19

state of dz

Question 20

inferential statistics

Answer 20

allow conclusion to extend beyond. probability to apply to a large group

Question 21

intangible, perishable, heterogenic, inseparate are characters of

Answer 21

service