Skip Nav

Free Statistics Help

Related Pages

❶Determine the median income of your county. Of course, the primary and most accessible form of statistics help that a student would get, provided that he or she is not capable of learning alone, would be the teacher.

As a matter of fact, it will be one of the first application of mathematics that a student will take up because this subject is integrated into the young learner as early as the middle school curriculum because statistics help in the understanding of all the other complex fields of applied mathematics that he or she will encounter in the later years of formal education. And in the eyes and thoughts of the growing learner, it will be very difficult to immediately absorb a subject that will definitely require a different approach in studying as opposed to other subjects.

Thus, with statistics help is undoubtedly needed. Specifically, students need mediums and materials that will aid them in remembering the different basic aspects of the field. They will need help in memorizing formulae that will be taught to them.

These students will also have to develop means to help them remember which formula is used in which problem or set of variables, which entails knowing by heart why each and every formula was created and what each of that is for in general and specific terms so they would not be confused as to apply the dozens of formulae that they will have to memorize.

Of course, the primary and most accessible form of statistics help that a student would get, provided that he or she is not capable of learning alone, would be the teacher. It is the responsibility of the teacher to determine not only the current level of each and every single one of his or her student but rather their pacing for learning as well. Any type of organized information may be called a " data set ". Then, researchers may apply different statistical methods to analyze and understand the data better and more accurately.

Depending on the research, the scientist may also want to use statistics descriptively or for exploratory research. What is great about raw data is that you can go back and check things if you suspect something different is going on than you originally thought. This happens after you have analyzed the meaning of the results. The raw data can give you ideas for new hypotheses, since you get a better view of what is going on. You can also control the variables which might influence the conclusion e.

In statistics, a parameter is any numerical quantity that characterizes a given population or some aspect of it. This part of the statistics tutorial will help you understand distribution, central tendency and how it relates to data sets.

Much data from the real world is normal distributed , that is, a frequency curve, or a frequency distribution , which has the most frequent number near the middle. Many experiments rely on assumptions of a normal distribution. This is a reason why researchers very often measure the central tendency in statistical research, such as the mean arithmetic mean or geometric mean , median or mode.

The central tendency may give a fairly good idea about the nature of the data mean, median and mode shows the "middle value" , especially when combined with measurements on how the data is distributed. Scientists normally calculate the standard deviation to measure how the data is distributed. But there are various methods to measure how data is distributed: To create the graph of the normal distribution for something, you'll normally use the arithmetic mean of a " big enough sample " and you will have to calculate the standard deviation.

However, the sampling distribution will not be normally distributed if the distribution is skewed naturally or has outliers often rare outcomes or measurement errors messing up the data.

One example of a distribution which is not normally distributed is the F-distribution , which is skewed to the right. So, often researchers double check that their results are normally distributed using range, median and mode. How do we know whether a hypothesis is correct or not? Why use statistics to determine this? Using statistics in research involves a lot more than make use of statistical formulas or getting to know statistical software.

Making use of statistics in research basically involves. Statistics in research is not just about formulas and calculation. Many wrong conclusions have been conducted from not understanding basic statistical concepts. Statistics inference helps us to draw conclusions from samples of a population. When conducting experiments , a critical part is to test hypotheses against each other. Thus, it is an important part of the statistics tutorial for the scientific method.

Hypothesis testing is conducted by formulating an alternative hypothesis which is tested against the null hypothesis , the common view. The hypotheses are tested statistically against each other. Learn about statistics in order to understand what others may be telling you and to facilitate your understanding and ability to know what questions to ask. Learn the best way to represent [2] your statistics, if needed. Find some software that will help you manipulate a given set of values. Insert the values that are displayed in the image.

How that is done will depend on your software. Chances are, it will have a grid like appearance. Basically, you are asking the program to come up with in this instance , the mean 5. Note that the software doesn't have to lay the information out in a straight line to come up with the answer. Understand what it indicates.

These numbers indicate that if this was a room full of children 24 of them , that the average age the mean is 5. The mode of six would indicate that there are more six year old children than any other age in the room. The median is indicated by taking the set of 1,1,1,2,3,4,4,5,5,5,6,6,6,6,6,7,7,7,7,8,8,8,9,9 and counting 12 in from each side. In this instance, it puts you straight in the middle of the sixes and therefore the median is six. Decide what you are going to use the statistics for.

You can use stats to tell about percentage of games won, percentage of games won versus another team, etc. Go to your newspaper for the information or your team's web page or sports web page. Calculate the win percentage. Divide the number of wins by the total number of games.

Calculate the loss percentage. Divide the number of losses by the total number of games. Minnesota Vikings have a current tally of 1 win and 3 losses out of 4 games. Washington Redskins with 3 wins and 2 losses. This would, seemingly, be comparing apples and oranges, because of the different number of games played.

Main Topics

We provide quick and instant statistics help 24/7 for college and PhD students, researchers. Any non-profit or world government with intentions to make the world a better place, we do your statistical analysis / machine learning job at a deep discount or FREE.

Privacy FAQs

Get free statistics help here. We have a large selection of statistics lessons, tutoring, books, calculators and more.