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What does statistically insignificant results mean?
In general, a lack of statistical significance says that with a given confidence level, the data we have and the statistical test we are performing cannot say that the effect we’re testing is something that is unlikely to be due to some quirk of the sample of data that we have rather than something true about the …
What does statistically significantly lower mean?
Statistical significance is a determination by an analyst that the results in the data are not explainable by chance alone. A p-value of 5% or lower is often considered to be statistically significant.
When are differences in significance are not statistically significant?
After all, groups 1 and 2 might not be different – the average time to recover could be 25 in both groups, for example, and the differences only appeared because group 1 was lucky this time. But does this mean the difference is not statistically significant?
Is there any other way to interpret a statistically significant result?
In fact, there really is no other way to determine whether two or more population means differ based solely on the results of one sample or one experiment. However, a statistically significant result cannot be interpreted simply by itself.
Which is a statistically significant difference from H0?
A test can be so sensitive that a statistically significant difference from H0 only warrants inferring the presence of a relatively small discrepancy γ; a large enough sample size n will render the power POW ( Tα; μ1 = μ0 + γ) very high.
How to interpret regression coefficient that is statistically significant?
Interpreting a regression coefficient that is statistically significant does not change based on the R-squared value. Both graphs show that if you move to the right on the x-axis by one unit of Input, Output increases on the y-axis by an average of two units.