Answer: what do you mean exactly?
Answer:
B. volunteer bias.
Explanation:
-Experimenter bias is when the expectations of the experimenter in regards to the outcome are communicated to the participants in any form.
-Volunteer bias refers to a situation in which the people that volunteer to take place in a study doesn't represent the general public.
-Research bias is when the experimenter influence the result to get a specific outcome.
-Social desirability bias is when the people taking part in a study give their responses in a way that is viewed as favorable.
According to this, the answer is that the situation would be an example of volunteer bias.
The two features that could be added to a game using an "if () then" block are c. if the player touches a wall, it turns around and moves back 5 and d.
<h3>What does the If Then block mean?</h3>
The If-Then block is understood to be the output certainly considered one among given values, this is because of the fee of a Boolean enter.
Note that the entry fee could be very essential and as such, The functions will be introduced to a sport the use of an "if () then " block are: Using nested If-Then blocks. • Checks the particular Bid amount for the instrument.
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Answer:
#include <iostream>
using namespace std;
int main()
{
string str;
cout<<"Enter the string: ";
cin>>str;
for(int i=0;str[i]!='\0';i++){
if(str[i]=='e'){
str[i]='x';
}
}
cout<<"the string is: "<<str<<endl;
return 0;
}
Explanation:
First, include the library iostream for using the input/output instructions.
Create the main function and declare the variables.
Then, use the cout instruction and print the message on the screen.
cin store the string enter by the user into a variable.
After that, take a for loop and if-else statement for checking the condition if the string contains the 'e', then change that alphabet to 'x'.
This process continues until the string not empty.
Finally, print the updated string.
