when combined with high-quality research designs, statistics provide us with a greater sense of _____ in research  personality  subjectivity  importance objectivity

Give examples of researchers analyzing existing statistics, to illustrate the strengths and weaknesses of this method.

Discuss the measures of central tendencies and the situations in which one is a better representation of a "typical" datapoint over the others. Answer in complete sentences. UPLOAD WRITER

What's the difference between naturalistic observation and systematic observation?

Provide an example of a study, including the variables, level of measurement, and hypotheses, for which a researcher could appropriately choose two different statistics to examine the relations between the same variables. Explain your answer.

Suppose the observational units in a study are the patients arriving at an emergency room on a given day, Nov 11, 2019.  Number of patients that arrive before noon     is a qualitative variable       is a quantitative variable       is not a variable

Based on the tables can you write or describe a summary for each? Thank you. Descriptive statistics of Sample Characteristics, Drug Use and Mental Health Bivariable Analyses Multivariable Analyses In this study we assess lifetime and recent drug use patterns among 261 heterosexually identified 18- to 25-year-olds through brief street intercept surveys conducted in New York City. Marijuana, hallucinogens, powder cocaine, and ecstasy were the most frequently reported drugs for both lifetime and recent use. Findings further suggest significant differences in lifetime use along the lines of gender, race=ethnicity, and school enrollment for various drugs. Males reported using significantly greater numbers of different drugs compared to females, as did those not enrolled in school compared to school enrollees. These data suggest that illicit drug use in emergent adulthood does not develop in a monolithic manner and synergies must be considered in relation to gender, school enrollment, and…

Are treatment assignments classified as categorical data or quantitative? Example Treatment 1 840 total people receiving  40 died, 20 died past week 4, 10 developed health issues  Treatment 2 850 people receiving  30 died, 15 died past week 4, 9 developed health issues  Control 600 people received Placebo 33 died, 32 died past week 4, 8 developed health issues  Would this just be numerical (qualitative data) or because they are categorized into treatments it would overall just be categorical data?

Question: Can you give an example of variable for which  the mean would not be appropriate to describe the data (that is, tell me a circumstance in which you would not want to use the mean to describe a dataset).

Which of the following statements about in-control and out-of-control processes is (are) true? I. The mean chart and range chart always show that processes are in control. II. A mean chart can be in control, while a range chart can be out of control. III. A mean chart can be out of control, while a range chart can be in control   A. I only   B. II only   C. II and III   D. I and III