The DNA Paternity Test will provide a conclusive result, meaning you will know with 100% certainty if the alleged father is not the biological father of the child, or >99.99% certainty if the alleged father is the biological father of the child.
When reviewing your results, look at the "Probability of Paternity" value on your report. Your report will show either 0% if he is not the father, or else it will show a number that is >99.99% if he is the true biological father.
What result will the report have if the tested man IS the true biological father? (Yes, he is the father)
If the alleged father is the true biological father of the child, the "Probability of Paternity" value of your report will show >99.99% that he is the father.
What will the report how if the tested man is NOT the biological father: (No, he is not the father)
If the alleged father is not the true biological father of the child, the "Probability of Paternity" value of your report will show 0% that he is the father.