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Finally, a sample size calculator for marketers and market researchers who have iPhones! Actionable Research’s Sample Size Calculator keeps it simple, yet powerful: * Calculates confidence intervals when universe and gathered sample sizes are known at the 90%, 95% and 99% confidence level * Calculates sample size requirements when universe and confidence intervals are known at the 90%, 95% and 99% confidence level * Customizable startup screen and skins, depending on your industry focus (Medical Sciences and Dental, Digital Technology or Business Services and Consumer) * Explanation of terms and research concepts
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