 ## Standard Deviation Graph ### Methods available in standard deviation calculator

1 . Direct user input method

The main objective of this method which is direct input method is to find out the value of sample standard deviation for small or less data sets and for getting the step wise step calculation of the input data. By using this method of standard deviation calculator you can directly put up your values of data , but for the large sets of data we suggest you to use the CSV method or either the TXT file method.

For ungrouped data

If you are having the ungrouped data then do this –

1 . First of all copy and paste all of your set of data in the box which is provided for input now you have to verify it just remember that data you have entered contains only real numbers and separated by the commas.

2 . Now , you have to simply click on the button of calculate which is provided below the box for sample mean , standard deviation , variance any value you wanted to calculate step wise step.

3 . Now , wait till the results get loaded note down your result and if you wanted to note down the steps for your remembrance then do this.

For grouped data

If you possess the grouped data then you can follow this –

1 . First of all you need to copy and first the first group of your data set in the box which is provided to you for input. Now , verify and check that your data contains only real number.

2 . Now you have to hit on the button of calculate which h is provided below the box for the value which you wanted to calculate.

3 . Now , you have to wait for some time until the result appears on your screen. Note down this result of your first group of data set.

4 . If you are having more groups then put the value of each group one by one in the input box but copy pasting and note down your result for each group after clicking on the calculate button which is present at the below of input box.

### 2 . CSV file upload method

For ungrouped data

Our main objective is just to calculate the mean , standard deviation and variance for the whole data in same time. The maximum file size for CSV which is supportive is of 2 MB not more than that. So , this calculator of standard deviation has only one column for inputting data that’s why the file size of CSV must not increase more than 2 MB. If there will be any row in the CSV file with empty data then it will be ignored automatically.

1 . You have to validate your CSV file ( .csv file extension ) data and make sure that you file does not contain any non real number. You can put up the column name or data name in the first row or you can also choose the option of skip first row of you do not want it.

2 . Now , the first column data is the main element of the CSV file , it must be the data set or the real number only. You are allowed to take only one column data value for calculating the value of sample deviation of the data. Now , you Abe to customize your CSV file to make the first column as the primary data which is fir calculation to avoid the assumption of the calculator that your first column data is your input data.

3 . Now , you have to select the option of ungrouped data for calculating the value of standard deviation for your all data at same time.

4 . Next you have to select on the option of Yes if you wanted your first row to be ignored otherwise you have to select the option of No .

5 . After it you have to choose your preferred CSV file which contains the data set.

6 . Now , click on the upload button for calculating the Standard Deviation.

7 . You will get your calculated result on your screen note it down . Remember it will not save your data in any means or situation.

For grouped data

You can group up your data on the basis of its nature and can calculate the mean, standard deviation and variance value for the each group of your data set separately. If you upload any grouped or ungrounded CSV file ten it will get sorted and grouped by this calculator on it’s own. So , it is not necessary to group your data separately for calculating the standard deviation for any group data. As we told you earlier the file size of CSV should not exceed than 2 MB. For the grouped data this calculator requires the two columns which can be the group data column for input.

1 . First of all you have to verify your CSV data file and make sure that all of the numbers in file are real numbers except in the first row. You can out up the column name or data name in the first row or you can also choose the option of skip first row of you do not want it.

2 . In the CSV file the first column data should be the set of data and real numbers only and the second column of data should also be of same category.

3 . Now , you have to select the option of grouped data for calculating the value of standard deviation for all of your data at same time.

4 . Now , you have to select the YES option if wanted to ignore the first row otherwise simply select the option of NO.

5 . Next , you have to choose the CSV file which contains data.

6 . Now, click on the upload button for calculating the standard deviation.

7 . You will get your calculated result on your screen note it down. Make it remember that this calculator will not save your data in any means or situation.

### 3 . Text file upload method for calculating the standard deviation

For ungrouped data

The main aim for using this method is to calculate the sample mean , standard deviation and the variance for all of the available dates in one time which is irrespective of whether the data is grouped or ungrouped it doesn’t matter in the TEXT file. The maximum size of the text file should not exceed more than 2 MB. This calculator for calculating the value of ungrouped data requires only one column for inputting data. By default it might be possible that the calculator will assume your data of the first column as the input data for avoiding this problem you have you customize the file for making your first column as the primary column. If any row of the column will contain the empty data in your TXT file then it will get ignored.

1 . First of all you need to validate your Txt file with the .txt file extension and look over that your data does not contain any non real number in it. You can put up the column name or data name in the first row or you can also choose the option of skip first row if you do not want it.

2 . Now , the first column data is the main element of the CSV file , it must be the data set or the real number only. You are allowed to take only one column data value for calculating the value of sample deviation of the data.

3 . Now , you have to select the option of ungrouped data for calculating the value of standard deviation for your all data at same time.

4 . Next you have to select on the option of Yes if you wanted your first row to be ignored otherwise you have to select the option of No.

5 . You should take proper care while you choose the data delimiter.

6 . Next , you have to choose your text file which contains data and upload it for calculating the results of standard deviation , mean or variance.

7 . Next , you will get all of theresultst on your screen for your data note them.

For grouped data

The main aim of using this method is to group your data on the basis of it’s nature and calculate the values of standard deviation , variance and mean of your data set for each group separately. If there is any grouped or ungrouped data in your TEXT file which is going to be upload then it will get sorted and grouped automatically by this calculator on it’s own. So , you do not need to group your data separately. For the grouped data calculation this calculator requires the two columns for input of data.By default it might be possible that the calculator will assume your data of the first column as the input data for avoiding this problem you have you customize the file for making your first column as the primary column. If any row of the column will contain the empty data in your TXT file then it will get ignored.

1 . Now, first of all, you need to verify your data or TXT file and make sure that it contains the only real number and the file should not exceed more than 2 MB in its size. You can skip the first row by using the option of skip first row if it contains any name of the column.

2 . Now, you have to select the option of grouped data for calculating the standard deviation for you while data in once.

3 . Next, if you wanted to ignore the first row of the calculator then you can click on the yes option but if you do not want to ignore the first row then simply click on the option of No.

4 . Now, be careful at the time of choosing the data delimiter.

5 . Next, you have to choose your text file which contains data and upload it for calculating the results of standard deviation, mean or variance.

6 . Next, you will get all of the result on your screen for your data note it down for each and every group of your data set.

### 4 . Standard Deviation Calculator Excel

This calculator does not support the data in Excel file directly. You have to, first of all, convert your Excel file to the CSV file format an then simply follow the same steps of CSV file for calculating the Standard Deviation. If you do not know how to calculate the Excel file in CSV then just follow the below-mentioned steps for the conversation of Excel to CSV :

Step – 1 : First of all you have to open and click on the Excel office button which will be provided at the top left corner of your screen on the file.

Step – 2 : Now , you have to click in the save as option and it will open a new window in front of you for locating your directory , give any name to your file and select the preferred option of file type for saving.

Step – 3 : Now , you have to locate the directory in which you wanted to save your file.

Step – 4 : Now , type the name of your file which you have given recently.

Step – 5 : Next , you have to select the save as type as CSV option.

Step – 6 : Your file will get converted in the CSV file after following the above steps.

Closure ,

The use of the standard deviation is very high and demanded , it is spread in the various fields like for measuring the risks of the investment which you are going to do in stocks , bonds , mutual funds etc. , In the section of finance and accounts , used for forecasting the weather conditions , digital and analog signal processing, pricing of product and much more.

In the statistics you are able to predict the distance of individual sample from the group mean by just calculating the standard deviation value which is very important. When it is needed to measure that how widely the value of the individual sample is in a group vary from the average value at that time this online sample deviation calculator will help you a lot. So , we told you about the standard deviation, mean and variance.

We gives you the formula by which you can manually calculator the value of standard deviation if you want or else if you wanted to use this online calculator then also we give you each and every step of all possible methods of this calculator for making your calculation easy so that you will not face any problem while calculating either mean , standard deviation or variance for your set of data. If still the problem persist then you can contact us we will solve your query and solve your problem. We hope that after reading and following the above-mentioned steps you I’ll not be going to face any kind of problem specially in calculating these important values.