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
Mice21 [21]
3 years ago
12

Identify the type of observational study described. A statistical analyst obtains data about ankle injuries by examining a hospi

tal's records from the past 3 years. cross-sectional retrospective prospective
Mathematics
1 answer:
spin [16.1K]3 years ago
8 0

Answer: Retrospective

Step-by-step explanation:

A retrospective observational study which is used in medical and psychological research by checking historic records .

This study looks backwards in history to examine exposures to suspected risk or protection factors in relation to an outcome that is considered at the beginning of the study.

The given statement says that  A statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years.

Hence, this is a retrospective observational study.

You might be interested in
Solve the following problem.<br><br><br> 3/8×3/4=
mel-nik [20]

Answer: 9/32

Step-by-step explanation: Multiply Straight across.

Brainliest please

3 0
2 years ago
Help with a math problem
Nimfa-mama [501]

Answer:

For B the answer is 1 : 30.  For A the graph is Y goes up 2 for every 60 on the X.

3 0
3 years ago
Read 2 more answers
(no links) PLS HELP AGAIN I LOVE U
Minchanka [31]

y = 3(x + 4)^2 + 31

Step-by-step explanation:

We can convert the given quadratic equation into its vertex form by completing the square:

y = 3x^2 + 24x + 43

= 3(x^2 + 8x) + 43

= 3(x^2 + 8x + 4) + 31

= 3(x + 4)^2 + 31

This is the vertex form of the given quadratic equation with (-4, 31) as its vertex

4 0
2 years ago
Please answer<br><br>where can you find an ocean expansion which land
o-na [289]

What is ocean expansion:

Eustatic change is the expansion of the ocean due to the addition of water. The extra amount of water released into the ocean body is due to melting ice sheets and glaciers. Warmer temperatures accelerates the melting, adding more water into ocean the than previous decades.

Answer:

It will be seen in every place close to the sea or beaches also many island will go under.

4 0
2 years ago
Read 2 more answers
To make green paint students mixed yellow paint with blue paint the table below shows how many yellow and blue drops from a drop
Airida [17]

Answer:

ans is 7

hope it helps !

...

7 0
3 years ago
Other questions:
  • Jose is very hungry after doing his math homework he agrees to pay for 2/3 of the pizza that he and Charlie ordered the pizza co
    14·1 answer
  • At a snack stand, a milkshake costs $1.49, a cheeseburger costs $3.29, and an order of curly fries costs $2.79. Hong is going to
    11·2 answers
  • What is the answer to -1/7(-7/1)
    13·1 answer
  • Why are job security, credit history, and debt-to-income ratio so important to lenders when considering people for loans?
    12·1 answer
  • REALLY NEED HELP!!!!!!!
    9·2 answers
  • Solve the equation z/8 =-3​
    11·2 answers
  • Which of the following expressions is this one equivalent to?
    10·1 answer
  • Vince borrows $900 to buy a couch. He will pay off the loan by paying 1.5% simple interest for 2 years. Vince incorrectly calcul
    8·1 answer
  • Write all prime numbers from 20 to 50.​
    14·2 answers
  • PLZZZ HELP!!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!