Examlex
Consider the swap method shown below from the SelectionSorter class. If we modified it as shown in the swap2 method shown below, what would be the effect on the sort method?
Private static void swap(int[] a, int i, int j)
{
Int temp = a[i];
A[i] = a[j];
A[j] = temp;
}
Private static void swap2(int[] a, int i, int j)
{
A[i] = a[j];
A[j] = a[i];
}
Unobtrusive Measures
Methods of collecting data that do not interfere with the subjects being studied.
Reactivity
Reactivity is the tendency of people to alter their performance or behavior due to the awareness that they are being observed.
Reactivity
The phenomenon where subjects alter their behavior due to their awareness of being observed.
Convergent Validity
A measure of the extent to which two independent measures of the same concept are correlated.
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