5 01 point
Kali developed her own website to advertise her dog-sitting business. In June she had 5,234 people visit her site. In July she had a 4,605 visitors. What is ti
approximate percent of change in people visiting Kali's website?
O 12% Decrease

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.