1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wel
3 years ago
10

The flu shot changes every year in an effort to predict the strain that will be going around each year, and some years it is mor

e effective at preventing the flu than others. A group of researchers wants to compare the effectiveness of the flu shot this year to the flu shot last year.
Null:

Alternative:

Is this hypothesis directional or non-directional?

Type I Error:

Type II Error:
Health
2 answers:
madreJ [45]3 years ago
6 0

Answer:

if a group of researchers want to compare the effectiveness of the flu shot this year to the flu shot last year then is a directional hypothesis

Explanation:

A directional hypothesis this is simply the prediction made by a researcher concerning a positive or a negative change, relationship, or difference between the two variables that are being contained in a population.

A type I error: this is simply a situation whereby we a reject a true null hypothesis. while

A type II error is simply the non-rejection of a false null hypothesis.

Lana71 [14]3 years ago
4 0

Answer:

Null:  This year flu shots effectiveness is no good than that of used last year and before...

Alternative: This year flu shots effectiveness is better as compared to those of used last year and before...

This hypothesis is directional due to the congruence wit all the facts in a chronological order and so...

Type I Error:  Rejection of true null hypothesis

Type II Error: Non-Rejection of of a false null hypothesis

You might be interested in
Why does weight training improve muscular strength more than cardiovascular fitness
Andre45 [30]
Weight training is a targeted exercise program that generally focuses on muscle building exercises, which leads to greater muscle strength. Cardiorespiratory exercises are typically sustained activities that improve, among others, one's heart and lung functions.xoxo
4 0
4 years ago
The highest level in the organizational hierarchy of the human body is the
zaharov [31]
The organism is the highest level of hiearchy

4 0
3 years ago
The overwhelming reason that high-protein, low-carbohydrate diets don’t work is that
Norma-Jean [14]
U need carbohydrates they give you energy
8 0
3 years ago
Read 2 more answers
What law gives you the legal right to know about all the hazardous chemicals that you may be exposed to at work, the specific ha
masya89 [10]
The Right-To-Know law or the Hazard Communication Standard is a Federal law that gives people the right to know about the chemicals they may be exposed to in the workplace, and the dangers these chemicals may present.
5 0
4 years ago
Read 2 more answers
What is the first step to setting a physical fitness goal?
Arlecino [84]

Answer:

settings a physical fitness

Explanation:

  1. Feedback of the products and services.
  2. discoveries frauds and quacks
  3. selection of goods and services.
  4. use of hygienic goods and services.
  5. provision of safe drinking water and basic sanitation.
  6. food supply and proper nutrition.
  7. identifying and controlling prevailing health problems.
  8. provision of essential drugs.
5 0
3 years ago
Other questions:
  • How to work on Apex on your phone
    11·1 answer
  • You are visiting with Mr. Tully and his daughter at her request. He has advanced Alzheimer’s and is incapable of understanding t
    14·2 answers
  • What other animals have a normal body temperature of 98.6 degrees?
    8·2 answers
  • A woman gave birth vaginally to a 9-pound, 12-ounce girl yesterday. Her primary health care provider has written orders for peri
    8·1 answer
  • Select the correct answer.
    14·2 answers
  • Which is a residential treatment center where former drug abusers live together and learn to adjust to drug-free lives?
    13·2 answers
  • What systemic diseases have a connection to periodontal disease?
    6·1 answer
  • A person eating locally caught fish, estimate the lifetime cancer risk from fish taken from waters containing a concentration of
    11·1 answer
  • The nurse hears a client calling out for help, hurries down the hallway to the client's room, and finds the client lying on the
    12·1 answer
  • Which of the following is most likely to be a factor in causing an eating disorder such as anorexia or bulimia
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!