An 86% confidence interval for a correlation

Q: ssume we have met the assumptions of using Pearson's correlation. If we wanted to test whether…

A: Given Information: No. of variables=02Given variables=1. Postnatal depression scores2. antenatal…

Q: An exercise scientist wants to know if there is a relationship between explosive leg power and…

A: There are three values in the given APA report. 0.98, 30, and 0.001. It is given that sample size is…

Q: Height and reading A researcher studies children in elementary school and finds a strong positive…

A: a) Associated variables: Two variables are associated or related if the value of one variable gives…

Q: A correlation coefficient is computed from a sample of data values selected from a population is…

A: Sampling error is based on sampling standard deviation and sample size

Q: Why should you be cautious when interpreting a correlation?

A: cautious when interpreting a correlation

Q: A study performed in 1990 showed that the correlation between the number of births and number of…

A: From the given information, A study performed in 1990 showed that the correlation between the number…

Q: 22) A correlation of -0.9 indicates a __________ relationship between the variables.

A: we know that correlation coefficient (r) always lies between -1 and +1i.e -1≤r≤11)if r=-1 it means…

Q: Fifty-four wild bears were anesthetized, and then their weights and chest sizes were measured and…

A: A correlation coefficient helps to measure the relationship between two variables and it is…

Q: What is the Small Values of Squared Correlation Coefficient?

A: The squared correlation coefficient is known as coefficient of determination denoted by R2.

Q: What is the interpretation of correlation coefficient?

A:

Q: An exercise scientist wants to know if there is a relationship between explosive leg power and…

A: Here, Scientist wants to know leg power and jump height of 30 participants.