Generally, a p-value of less than 0.05 is considered statistically significant. What does it mean if the p-value is greater than the level of significance? If the p-value is greater than the level of significance, it means that the results are not statistically significant and the null ...
C. All else being equal, the decrease in the chance of making a Type I error comes at the cost of increasing the probability of making a Type II error. D. The p-value decision rule is to reject the null hypothesis if the p-value is greater than the significance level. (来源“FRM定...
Level of significance 显著性水平: The numerical measure that we use to determine the strength of the sample evidence we are willing to consider strong enough to reject H0 is called the level of significance and it is denoted by alpha 显著性水平是一个数值(概率值),当实验结果发生的概率低于它时...
If a given p-value is greater than the level of significance in a one-tailed test, a. the null hypothesis should be rejected. b. a one-tailed test should be used. c. the null hypothesis should not be rejected. d. no conclusi...
The P value of 0.03112 is statistically significant at an alpha level of 0.05, but not at the 0.01 level. If we stick to a significance level of 0.05, we can conclude that the average energy cost for the population is greater than 260. A common mistake is to interpret the P-value as...
The P value of 0.03112 is statistically significant at an alph 17、a level of 0.05, but not at the 0.01 level. If we stick to a significance level of 0.05, we can conclude that the average energy cost for the population is greater than 260. A common mistake is to interpret the P-...
P value or the calculated probability, is the best probability to provide the smallest level of significance at which the null hypothesis is not true.
How to analyse the P-value? To analyze the P-value, you need to compare it with the level of significance or alpha value. If the P-value is less than the alpha value, then you reject the null hypothesis and accept the alternative hypothesis. If the P-value is greater than the...
However, you might be surprised to learn that higher p-values, the ones that are not statistically significant, are also valuable. In this post, I’ll show you the potential value of ap-valuethat is greater than 0.05, or whateversignificance levelyou’re using. ...
In practice, the significance level is stated in advance to determine how small the p-value must be to reject the null hypothesis. Because different researchers use different levels of significance when examining a question, a reader may sometimes have difficulty comparing results from two different ...