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
Research about emotional intelligence and leadership concludes that: a. general intelligence and technical skills are the most i
Olin [163]

Research about emotional intelligence and leadership concludes that:A<u> leader's mood and associated behaviors affect bottom-line performance</u>.

Explanation:

  • To be an effective leader must have a good understanding about his actions and emotions and how it affects the people surrounding or following him.
  • A leader who has inner locus of control takes responsibility takes responsibility of events happening around him.
  • <u>Self awareness,self -control,motivation,empathy and social skills</u> are the factors that regulates a Leader

3 0
3 years ago
Transfer of heat through the movement of fluid that moves in currents
Sonja [21]
Heat<span> can also be </span>transferred<span> by the </span>movement of fluids, <span>liquids and gases. Convection is </span>heat transfer<span> by the </span>movement<span> of </span>currents<span> within a </span>fluid<span>. During convection, </span>heated<span> particles of </span>fluid<span> begin to flow. When a </span>liquid<span> or gas is </span>heated<span>, the particles </span>move<span> faster and spread apart.
Please out me on brainlest.</span>
7 0
3 years ago
The center of gravity does not contribute to individual stability true or false
lawyer [7]
<span>The answer is false because the center of gravity contributes greatly to the individual stability of a person or thing. The center of gravity is the center of mass of an object and therefore by raising or lowering that point, of gravity, you can cause an object or person to lose stability very quickly.</span>
8 0
3 years ago
Read 2 more answers
Which type of ecg machine is less likely to pick up interference?
butalik [34]

Answer:

Obesity.

Anatomical considerations, such as the size of the chest and the location of the heart within the chest.

Movement during the test.

Exercise or smoking before the test.

Certain medicines.

Electrolyte imbalances, such as too much or too little potassium, magnesium, or calcium in the blood.

Explanation:

7 0
3 years ago
Select all that apply:Which of the following can be treated successfully with antibiotics?
Masteriza [31]

Answer:

A.

Explanation:

5 0
3 years ago
Other questions:
  • Does milk help you grow taller a lot?
    8·2 answers
  • In it's current form, Medicare beneficiaries pay premiums, deductibles, and copays, unless they are also covered by Medicaid. Is
    7·1 answer
  • Write a brief summary describing how you maintain physical emotional, social, mental, and spiritual wellness. Be sure to rude sp
    6·1 answer
  • It has been Davids dream to go to college ever since he can remember. One of the ways he believes the stress of writing essays a
    5·2 answers
  • Patients with a high risk of catching infections will likely be placed ______. on contact precautions in respiratory isolation o
    12·1 answer
  • Pipe tobacco and cigars are not as dangerous as cigarettes because the smoke is not inhaled deeply. Explain why its false
    15·1 answer
  • Meat is a good source of roughage
    6·2 answers
  • How does ur bmi effect ur health what does obesity mean how does it effect u positive and negativity what are the causes and tre
    8·1 answer
  • How long does vitamin c last in the body.
    10·2 answers
  • Under the Time of Payment of Claims provision, health insurance claims must
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!