answersLogoWhite

0

Experiment

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Math & Arithmetic

Are observed results due to chance or are they arrived at mathermatically?

Observed results can arise from both chance and mathematical processes. Statistical methods help determine whether results are significant or likely due to random variation. By using probability and hypothesis testing, researchers can assess the likelihood that observed outcomes are genuine effects rather than random occurrences. Ultimately, the interpretation often depends on the context and the rigor of the analytical methods employed.


What is A chi-square test of significance is essentially concerned with?

A chi-square test is often used as a "goodness-of-fit" test. You have a null hypothesis under which you expect some results. You carry out observations and get a set of results. The expected and observed results are used to calculate the chi-square statistic. This statistic is used to test how well the observations match the values expected under the null hypothesis. In other words, how good the fit between observed and expected values is.


What does it mean to find the expected value of a chance activity with numerical outcomes?

I think it means to find the theoretical probability of something random that has results that are numbers. For instance, rolling a die and trying to get a 6 is a "chance activity with numerical outcomes".


Are expected results due to chance or are they arrived at mathematically?

Expected results can arise from both chance and mathematical calculations. In probabilistic contexts, expected values are calculated using mathematical formulas based on probabilities and outcomes. However, in experimental settings, observed results may also reflect random variations or chance. Therefore, while mathematical methods provide a framework for predicting expected results, actual outcomes can be influenced by stochastic factors.


What is The percent difference between an observed value and its actual value?

It is the observed error.

Related Questions

In probability what activity in which results are observed?

Trials or experiments.


How did your observed results compare to your expected results?

The observed results were in line with the expected results, indicating that the hypothesis was supported. This suggests that the experiment was conducted correctly and the variables were controlled effectively.


What are observed results?

These are results which you look at or observe with your eyes. This can often be called empirical results.


What evidence of wildlife activity, such as cougar footprints in the snow, have you observed during your outdoor adventures?

During my outdoor adventures, I have observed evidence of wildlife activity such as cougar footprints in the snow.


What evidence of wildlife activity, such as cougar prints in the snow, have you observed during your outdoor adventures?

During my outdoor adventures, I have observed evidence of wildlife activity such as cougar prints in the snow.


Concealing the observer can be used to minimize the?

Concealing the observer can be used to minimize the bias that may be introduced when the observer's presence affects the behavior of those being observed. It can help to ensure that the behavior being observed is natural and unaffected by the observer's presence, leading to more accurate results. Additionally, it can also protect the privacy and confidentiality of the individuals being observed.


Eruptions observed on Mercury?

they have never been observed but there is evidence that there once was volcanoes mercuries core has cooled bringing volcanic activity to an end.


What does the A stand for in the army standard for reporting observations by is salute report format?

Size (of the enemy unit)


Which behavioral change results in a decreaWhich behavioral change results in a decreased activity level sed activity level?

Which comment is an example of constructive feedback


What are three results of tectonic plate activity?

Results can be such as earthquakes, or mountains and volcanoes forming.


What type of conclusion used in research report?

alternative explanations for observed results


What are the Packet tracer activity 6.8.3 results?

. Completed.