Junior Geographer

                                                      Probability  By: Sabir Chdhry   Probability means the certainty of the outcome of  an Event. Look at the example below to understand probability. Click to Subscribe JUNIOR GEOGRAPHER Example 1-  What is an Event or Process? If we toss a coin, then tossing this coin is called an event or process. What is the meaning of an Outcome or result? After tossing the coin, either Head or Tail comes, Head or Tail is the outcome or result of the Event. Click to Subscribe JUNIOR GEOGRAPHER What is Confirmation or Certainty of Result? Now after tossing the coin either head comes or tail comes. One of the two results is sure to come. The chance of getting Head is 50% and the chance of getting Tail is also 50%. Means there is 50% certainty of result. How to find ...

  प्रायिकता या सम्भावना (Probability)  By: Sabir Chdhry   प्रायिकता से मतलब किसी प्रक्रम के परिणाम की निश्चितता से है| प्रायिकता को समझने के लिए नीचे दिए गए उदाहरण को देखिये | Click to Subscribe JUNIOR GEOGRAPHER Example 1-  प्रक्रम (Event or Process) क्या होता  है ? अगर हम एक सिक्का (Coin) उछालते हैं  तो ये सिक्का उछालना एक प्रक्रम (Event or Process) कहलायेगा|  परिणाम (Result) क्या होता  है ? सिक्का उछालने पर या तो हेड (Head) आएगा या फिर टेल (Tail) आएगा, ये Head या Tail ही परिणाम कहलाता है | Click to Subscribe JUNIOR GEOGRAPHER परिणाम की निश्चित्तता  (Confirmation of  Result) क्या होता  है ? अब सिक्का उछालने पर या तो  head आएगा या फिर Tail आएगा| दो में से एक परिणाम आना निश्चित है| Head आने के अवसर 50% है त्तथा Tail आने के अवसर भी 50% हैं| यानि 50% परिणाम की निश्चितता है |  प्रायिकता (Probability) कैसे निकालें ? प्रायिकता को हम P अक्षर से प्रदर्शित करते हैं| प्रायिकता निकालने का सूत्र नीचे दिया गया है  Click to S...

 CORRELATION   By: SABIR Chdhry  The meaning of correlation in statistics is the fact that what kind of relationship is there between two categories or series of numbers. or how two set of variables or series of data depend or differentiate from each other. We mainly divide the correlation of two or more categories into the following two types - 1. Positive Correlation 2. Negative Correlation Click to Subscribe JUNIOR GEOGRAPHER Let us understand both the types of correlation  with an example. Click to Subscribe JUNIOR GEOGRAPHER 1. Positive Correlation If relation between all the values of two categories happens to be  in such a way that if there is a gradual increase in the values of one category, values of the second category also increase or if there is a gradual decrease in the values of one category, then the values of the second category also decrease. This type of relationship is called positive correlation. Positive correlation can be easily unders...