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Confidence interval for geometric mean of fractions (prices for different periods)

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vdi
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Is there any opportunity to create such interval where a variable ($\{\ln(X_i)\}^n_{i=1}$) is the fraction of prices for two periods?

$$ X_i = \frac{price.new_i}{price.old_i} $$

Please, look at my attempt below. Is everything correct?

Is there any opportunity to create such interval where variable ($\{\ln(X_i)\}^n_{i=1}$) is the fraction of prices for two periods?

$$ X_i = \frac{price.new_i}{price.old_i} $$

Please, look at my attempt below. Is everything correct?

Is there any opportunity to create such interval where a variable ($\{\ln(X_i)\}^n_{i=1}$) is the fraction of prices for two periods?

$$ X_i = \frac{price.new_i}{price.old_i} $$

Please, look at my attempt below. Is everything correct?

Source Link
vdi
  • 153
  • 9

Confidence interval for geometric mean of fractions (prices for different periods)

Is there any opportunity to create such interval where variable ($\{\ln(X_i)\}^n_{i=1}$) is the fraction of prices for two periods?

$$ X_i = \frac{price.new_i}{price.old_i} $$

Please, look at my attempt below. Is everything correct?