Variance. The Variance is defined as: The average of the squared differences from the Mean. To calculate the variance follow these steps: 1  Work out the Mean (the simple average of the numbers). 2  Then for each number: subtract the Mean and square the result (the squared difference).3  Then work out the average of those squared differences.o calculate the variance follow these steps: 1  Work out the Mean (the simple average of the numbers). 2  Then for each number: subtract the Mean and square the result (the squared difference).
Causes of Hormone Imbalance. Hormonal balance is vital to a healthy, cancer-free mind and body, but can be disrupted in many ways. Hormone fluctuations occur naturally, such as in puberty, menopause and perimenopause. Hormone imbalance may also be caused by toxins or an unbalanced lifestyle. Understanding the causes of hormone imbalance empowers us to prevent them, and at the same time, feel better, think better, and better prevent breast cancer.
causes of hormonal imbalance hormone problems are quite common advises dr brad douglas ob gyn and expert on justanswer com while age is the cause of some of these challenges think menopause your menstrual cycle thyroid issues and diabetes can also be the issueeven more commonly medication such as birth control pills can also throw off your body s chemistry in addition pregnancy frequently causes a shift in your hormones balancen cases where the causes of hormonal imbalance symptoms in women are hard to pinpoint genetic testing through urine saliva or blood may be warranted once your doctor has reviewed your diagnosis a treatment plan that may combine medication synthetic hormones and lifestyle changes may be tailored to fit your needs