« previous next »

Author Question: A decline in performance due to repeated testing is to an improvement in performance due to repeated ... (Read 32 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Jun 19, 2018
A decline in performance due to repeated testing is to an improvement in performance due to repeated testing as a ____ effect is to a _____ effect.
 
  a. instrumentation; mortality
  b. mortality; instrumentation
  c. practice; fatigue
  d. fatigue; practice

Question 2

John conducted an experiment to test the effectiveness of a smoking cessation program. The experiment took place over a one-month time period. Subjects in the control group and the experimental group (those who participated in the smoking cessation program) recorded the number of cigarettes that they smoked each day. John was unaware that national stop-smoking week also happened to take place during the one-month time period of his experiment. John's experiment is now confounded by:
 
  a. maturation.
  b. history.
  c. regression to the mean.
  d. mortality.


amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jun 19, 2018
Thank you


amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

International Performance in Reading, Math, and Science, Eight Grade International Performance in Reading, Math, and Science, Eight Grade
How repeated doses (D) of a drug cause an accumulation in the blood. Eventually, a plateau is ... How repeated doses (D) of a drug cause an accumulation in the blood. Eventually, a plateau is ...
Testing patellar reflex with distraction Testing patellar reflex with distraction
Testing the plantar reflex Testing the plantar reflex
Automotive Engine Performance, 5th Edition Automotive Engine Performance, 5th Edition
Performance Tasks on the Wechsler Tests Performance Tasks on the Wechsler Tests
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library