Difference Between P vs P Hat

Difference Between P vs P Hat

Academics have always been on the lookout for the best way to draw the best sample. Selection techniques are fundamental to them. The whole study depends on testing techniques. For example, we always say what percentage of the population will visit the new mall. Or, perhaps, how many people will vote. So it’s how many people will do something. In statistical terms, the population is significant.

As well, people who have no idea about these sampling techniques are invariably wrong when they talk about these methods. So is there any variance and is there any difference between p and p hat. The uninitiated can be wrong. Subtle variations can make a big difference when you talk to your clients or your teachers. In this article, we will talk about what is the difference between p and p hat.

Definition of P

We will now talk about the definition of p. p is the probability of an event occurring or the fraction of the set. Now, if we say the number of people who will exercise their right to vote, then it will be p. That’s because we’re talking about a ratio of the total population. It’s in statistical terms. Again, when we try to find the fraction of the total population, then it will be p. That should probably be easy for people who study statistics to remember.

Definition of P-Hat

In discussing the two terms, we talked about one of them. Let us now look at the definition of p hat. So, what does the term mean? p hat is the ratio of occurrences in a random sample. Assuming that we took a random sample of 200 people out of a population of 1000. If we have to find the fraction of the number of occurrences of green, then it will be p hat. So we can say that p hat is the ratio of a predefined sample. This is the significant variance between the two terms.

Main Differences Between P vs P Hat

The table below presents the main differences between p hat and p.

Basis of ComparisonPP Hat
MeasurementMeasures the percentage of the entire population Measures the share of a random sample in the population
What it representsThe assessment of the whole population Covers only a sample of the population
How it is doneNo sample of the population A sample of the population

Conclusion

We talked about the difference between p vs p hat. These terms are essentially from the field of statistics. To summarize, p covers the entire population while p hat covers only a random sample. After the detailed discussion, we sincerely hope that we can eliminate any misconceptions that may have existed in our minds. We look forward to your suggestions and comments on this article.