answer.
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
torisob [31]
2 years ago
8

Dr. Apple wants to study a drug to manage diabetes in adolescents. The researcher plans to use an electronic informed consent (e

IC) form presented on a tablet device. Per FDA guidance on the “Use of Electronic Consent in Clinical Investigations” (2016), can adolescent subjects assent using an electronic device?
Computers and Technology
2 answers:
GarryVolchara [31]2 years ago
5 0

Answer: Yes, the eIC could be used for assent.

Explanation:

Electronic informed consent (eIC) may be used for seeking, confirming and documenting informed consent.

balu736 [363]2 years ago
4 0

Answer:

  • TRUE, the eIC process can be used for assent.

Explanation:

The eIC process can be used to<em> obtain the consent of pediatric subjects </em>and <u>parental permission.</u>

Technological advances led to <u>new forms of data collection</u> in clinical research. This type of process <em>seeks to provide adequate information about the research to the subjects who participate in it in order to allow this information to allow them to make a voluntary decision about their inclusion in the study.</em>

You might be interested in
Given sphereRadius and piVal, compute the volume of a sphere and assign to sphereVolume. Look up the equation online (e.g., http
fenix001 [56]

Answer:

  1. #include <stdio.h>
  2. int main()
  3. {
  4.    const double piVal = 3.14159;
  5.    double sphereVolume = 0.0;
  6.    double sphereRadius = 0.0;
  7.    
  8.    sphereRadius = 1.0;
  9.    sphereVolume = 4.0/ 3.0 * piVal * sphereRadius * sphereRadius * sphereRadius;
  10.    
  11.    
  12.    printf("Sphere volume: %lf\n", sphereVolume);
  13.    return 0;
  14. }

Explanation:

Firstly we can identify the formula to calculate volume of sphere which is

Volume = 4/3 \pi r^{3}

With this formula in mind, we can apply this formula to calculate the volume of sphere in Line 10. This is important to perform floating-point division 4.0/3.0 to ensure the resulting value is a floating value as well. Since we have been given piVal and sphereRadius, we can just multiply the result of floating-point division with piVal and sphereRadius and get the sphereVolume value.

At last, display the sphere volume using printf method (Line 13).

6 0
2 years ago
. Create a text file that contains your expenses for last month in the following categories: • Rent • Gas • Food • Clothing • Ca
Whitepunk [10]

Answer:

  1. from matplotlib import pyplot as plt
  2. with open("text.txt") as file:
  3.    data = file.readlines()
  4.    category = []
  5.    amount = []
  6.    for row in data:
  7.        values = row.split(" ")
  8.        category.append(values[0])
  9.        amount.append(float(values[1]))
  10.    
  11. figure = plt.figure()
  12. ax = figure.add_axes([0,0,1,1])
  13. ax.axis('equal')
  14. ax.pie(amount, labels = category, autopct='%1.2f%%')
  15. plt.show()

Explanation:

Firstly, we need to import matplotlib library (Line 1).

Next, open a file stream and use readlines method to read the data from the text file (Line 4). Presume the data read from the text files are as follows:

Rent 450

Gas 150

Food 500

Clothing 120

Car 600

Create two lists, category and amount (Line 5-6). Use a for loop to traverse through the read data and use split method to break each row of data into two individual items. The first item is added to category list whereas the second item is added to amount list (Line 7 - 10).

Next, create a plot figure and then add the axes (Line 12 - 13). We can use the pie method to generate a pie chart (Line 15) by setting the amount list as first argument and category list as value of labels attributes. The output pie chart can be found in the attachment.

7 0
2 years ago
1.Which of the following class definitions defines a legal abstract class?a. class A { abstract void unfinished() { } }b. class
xxMikexx [17]

Answer:(c) abstract class A { abstract void unfinished(); }

Explanation:

A legal abstract class must have the keyword abstract before the class and an abstract class has abstract functions with the keyword abstract written and a void as the return type.

8 0
2 years ago
Given an array of ints named x and an int variable named total that has already been declared, write some code that places the s
Marizza181 [45]

Answer:

Following are the code:

Code:

total = 0; //assign value to total variable.

for (int i=0; i<x.length; i++) //for loop

{

total=total+x[i]; //add all array elements in total variable.

}

Explanation:

In the following question, it is defined that x and total is variable. Where variable x is an integer type array and total is an integer variable. we define some code for calculating the sum of the array element. In the above code, we use for loop that calculates sum of array elements that can be described as:

  • To calculate the sum we use the total variable. In total variable, we assign value 0.
  • Then we define for loop in loop we use total variables that add all array (x[]) elements.

8 0
2 years ago
There are three seating categories at a stadium. Class A seats cost $20, Class B seats cost $15, and Class C seats cost $10. Wri
Westkost [7]

Answer:

Following are the program to this question:

def calculate_income(num,seat):#defining method calculate_income

   if seat=="A": #defining condition for seat a

       return num * 20 #return value

   if seat=="B": #defining condition for seat b

       return num * 15 #return value

   if seat=="C": #defining condition for seat c

       return num * 10 #return value

def show_income(a,b,c): #defining method show_Income

   sum=a+b+c # add total seats income

   print("Income for A class seats: $",a) #print value

   print("Income for B class seats: $",b) #print value

   print("Income for C class seats: $",c) #print value

   print("Total Income: $",sum) #print value

def main(): # defining main method

   a=int(input("Enter class A seats: ")) #input seats a value

   b=int(input("Enter class B seats: ")) #input seats b value

   c=int(input("Enter class C seats: ")) #input seats c value

   a_income=calculate_income(a,"A")  #call method for seat a

   b_income=calculate_income(b,"B") #call method for seat b

   c_income=calculate_income(c,"C") #call method for seat c

   show_income(a_income,b_income,c_income) # call method show_income for print all seat value

main()

Output:

Enter class A seats: 2

Enter class B seats: 3

Enter class C seats: 2

Income for A class seats: $ 40

Income for B class seats: $ 45

Income for C class seats: $ 20

Total Income: $ 105

Explanation:

The description of the above program can be described as follows:

  • In the above python program, three methods "calculate_income, show_income, and the main method" were defined.  
  • The method "calculate_income" accepts two-variable "num and seat" as the parameter, inside the method a three if block is used, that calculate all types of seat class rate and returns its value.
  • In the "show_income", we add all the seat value in the sum variable and use the print method, that prints all seat cost, and total cost.
  • In the main method, we input all seat value from user input and pass into the calculate_income method and collect all the return value, after calculating calculate_income we pass its return value into the show_income method, that prints all value.
5 0
2 years ago
Other questions:
  • Rupa would like to quickly insert a table into her document without having to worry about formatting the data in the table. Whic
    5·2 answers
  • A file named data.txt contains an unknown number of lines, each consisting of a single integer. Write some code that creates two
    14·2 answers
  • Provide an example of each of the three primary information security areas: (1) authentication and authorization, (2) prevention
    9·1 answer
  • Your company wants to conduct an exploratory study to gain new insights into some product changes you are considering. Which typ
    15·1 answer
  • Question 1 :Which type of unshielded twisted pair (UTP) cable is commonly used for 1000BASE-T Ethernet networks and is often mad
    8·1 answer
  • Define a new object in variable painter that has properties "name" storing "Vincent van Gogh"; "artworks" storing "The Starry Ni
    13·1 answer
  • Write an expression that continues to bid until the user enters 'n'.
    9·1 answer
  • Write a loop to populate the list user_guesses with a number of guesses. The variable num_guesses is the number of guesses the u
    13·1 answer
  • a. a large central network that connects other networks in a distance spanning exactly 5 miles. b. a group of personal computers
    7·1 answer
  • In the file BankAccount.java, build a class called BankAccount that manages checking and savings accounts. The class has three p
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!