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Due No due date Points 100 Questions 34 Time Limit 120 Minutes
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Attempt History
Attempt Time Score
LATEST Attempt 1 107 minutes 96.5 out of 100
Score for this quiz: 96.5 out of 100
Submitted Feb 3 at 7:06pm
This attempt took 107 minutes.
Question 1 pts
What is the difference between descriptive and inferential statistics?
Your Answer:
Descriptive statistics summerizes data from a sample while inferential
statistics allow researchers generalize to a broader population
Descriptive: summarize a sample of information Inferential:
generalize to a population
Question 2 pts
,In a research study, Doctor Akiva assigns some participants to drink 1 cup
of coffee before doing a manual dexterity task and other participants to
drink 3 cups of coffee before doing a manual dexterity task to test if
caffeine affects performance. What is the independent variable?
Your Answer:
3 cups of coffee
Amount of coffee
Question 3 0. pts
Five high-school English teachers were given a grammar test. Their
scores were 17, 16, 14, 20, 20. What is the mean?
Your Answer:
Mean is sum of total score divided by number of scores
17 + 16 + 14 + 20 + 20 = 87
17.4
Question 4 pts
statistics summarize data from a sample, whereas
statistics allow researchers to generalize to a broader
population.
Your Answer:
, Descriptive
Inferential
Descriptive; inferential
Question 5 pts
Five high-school English teachers were given a grammar test. Their
scores were 17, 16, 14, 20, 20. What is the median?
Your Answer:
median is shows the average score at the middle when arranged
14, 16, 17, 20, 20
Median = 17
17
Question 6 pts
Describe the three guidelines that govern the IRB to ensure ethical
treatment of participants.
Your Answer:
1. The participants must not be forced to carry out the research; they
must be thoroughly informed about the nitty gritty of the resaerch to be
carried out.
Browser + Webcam
Due No due date Points 100 Questions 34 Time Limit 120 Minutes
Requires Respondus LockDown Browser
This quiz is currently locked.
Attempt History
Attempt Time Score
LATEST Attempt 1 107 minutes 96.5 out of 100
Score for this quiz: 96.5 out of 100
Submitted Feb 3 at 7:06pm
This attempt took 107 minutes.
Question 1 pts
What is the difference between descriptive and inferential statistics?
Your Answer:
Descriptive statistics summerizes data from a sample while inferential
statistics allow researchers generalize to a broader population
Descriptive: summarize a sample of information Inferential:
generalize to a population
Question 2 pts
,In a research study, Doctor Akiva assigns some participants to drink 1 cup
of coffee before doing a manual dexterity task and other participants to
drink 3 cups of coffee before doing a manual dexterity task to test if
caffeine affects performance. What is the independent variable?
Your Answer:
3 cups of coffee
Amount of coffee
Question 3 0. pts
Five high-school English teachers were given a grammar test. Their
scores were 17, 16, 14, 20, 20. What is the mean?
Your Answer:
Mean is sum of total score divided by number of scores
17 + 16 + 14 + 20 + 20 = 87
17.4
Question 4 pts
statistics summarize data from a sample, whereas
statistics allow researchers to generalize to a broader
population.
Your Answer:
, Descriptive
Inferential
Descriptive; inferential
Question 5 pts
Five high-school English teachers were given a grammar test. Their
scores were 17, 16, 14, 20, 20. What is the median?
Your Answer:
median is shows the average score at the middle when arranged
14, 16, 17, 20, 20
Median = 17
17
Question 6 pts
Describe the three guidelines that govern the IRB to ensure ethical
treatment of participants.
Your Answer:
1. The participants must not be forced to carry out the research; they
must be thoroughly informed about the nitty gritty of the resaerch to be
carried out.
