2. on the file menu, click new, and then click blank presentation.
Answer:
It displays an error message from the getDouble() method
Explanation:
The above would be the result because of the following
1. Variable d is declared as a double variable and should be used as such.
2. The getDouble() method is also defined to handle double variables only.
When the program tries to accept at
weightInPounds = getDouble(sc, prompt);
The getDouble method is called immediately and since the value
"two hundred" entered in string, it can't handle this data type and it (the getDouble method) will display an error message
Answer:
It represents a threat of instrument change.
Explanation:
Internal validity is a method to determine if research has been performed properly. It is based on the number of confounding variables present in the experiment. If an experiment is carried out and confounding variables are avoided, the internal validity is high, and viceversa. In an ideal context, the experiment's internal validity will be high, which will mean its results will be trustworthy.
The students, by making use of a computer software, lowered the validity of the test performed by the teacher.
