What is power analysis ?
Answer / Neetu Gangwar
Power analysis is a statistical method used to estimate the ability of a study to detect an effect (e.g., difference between two groups) when it actually exists. Power analysis helps in determining the sample size required for a study to have adequate statistical power.
| Is This Answer Correct ? | 0 Yes | 0 No |
Which function is used to write files?
Which function in r language is used to find out whether the means of 2 groups are equal to each other or not?
What is meant by ANOVA models in R?
What is compiler in r?
Explain the programming features of R?
Tell me something about shinyr.
give examples of while and for loop in r.
Mention what does not ‘R’ language do?
What is Predictive analysis process in R?
What is the difference between a bar-chart and a histogram? Where would you use a bar-chart and where would you use a histogram?
What is the difference between library() and require() functions in r language?
Explain how to read data or a matrix from a file?