Correlation between self esteem and shyness

Assignment Help Basic Statistics
Reference no: EM1395317

A researcher finds a correlation between self esteem and shyness is -0.50, which is significant for his sample. Interpret this correlation.

What does a correlation coefficient tell us? Why are correlation coefficients useful when assessing reliability?

What are the 2 ways in which researchers assess the reliability of their measures? Be sure you understand the difference among these 2 approaches to reliability.

What is validity with respect to a research project? Discuss the different types.

What is validity with respect to the measurement of a psychological construct?

Reference no: EM1395317

Questions Cloud

Purpose of using correlation analysis : What is the purpose of using correlation analysis? How might correlation analysis be used in business decisions or in strategy formulation and implementation?
Measures of the change in test scores : Create one table that calculates summary measures of the change in test scores and income variables across all 80 schools.
What is the distance traveled from starting point to launch : What is the distance traveled from starting point to launch for an aircraft, An aircraft starts at rest and is accelerated at 13.6 m/s/s for 11.3 seconds, at which time the aircraft launches.
Predictor and response variables : What are the predictor and response variables? Make a scatterplot of the data and find r to see if a linear pattern seems to exist. If it appears to have a linear relationship, find the regression line. Dont forget to state what r is, and interpret..
Correlation between self esteem and shyness : What are the 2 ways in which researchers assess the reliability of their measures? Be sure you understand the difference among these 2 approaches to reliability.
Universal beam section- bending moment : Universal beam section: bending moment, maximum stress, radius of curvature, A universal beam section has a second moment of area about its neutral axis of 6487 cm4 and its overall depth is 305 mm
Question about enzyme catalytic triads : Thiol proteases are a widely distributed group of proteases with a mechanism somewhat similar to that of the serine proteases (the family of enzymes which includes chymotrypsin).
Percent of lead removed as response variable : It is the gallons of water processed at a plant, and the amount of lead removed from the water. A. Make a scatterplot to determine what kind of relationship there seems to be between the two variables. Use the percent of lead removed as the respon..
An engineer in a locomotive sees a car stuck on the track : An engineer in a locomotive sees a car stuck on the track at a railroad crossing in front of the train. When the engineer first sees the car, the locomotive is 130 m from the crossing and its speed is 17 m/s.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence interval for the lifetime of the african fish

The lifetime of African Cichlids is unknown but the sample of 75 cichlids were taken and its mean life time was 5.2 years with a margin error of 420 days for 95% confidence a) What is the 95% confidence interval for the lifetime of the African fish..

  Number of miles from residence to work

Create a histogram for the following data of the number of miles from residence to place of employment for 30 randomly selected residents of Middletown County.

  Thirty year treasury note at the end of every year

Illustrate what does weighting add to usefulness of moving averages and explain how is it done. The yield on a thirty year treasury note at the end of every year since 1990 is recorded below.

  Assumptions of t distribution and normal distribution

Assume the population is normally distributed, the confidence level is 95%, n = 12, and σ is unknown.

  Significant difference in mean fetal heart rates

Is there a significant difference in mean fetal heart rates by position? Run the test at a 5% level of significance.

  Mean composite satisfaction rating

How much evidence is there that the mean composite satisfaction rating exceeds 42?

  Standard error and variability

How to calculate expected difference between the samples means, and how does larger variability affect the size of the standard error for the sample mean difference?

  Set of hypothesis for testing

To find out whether the course is effective in increasing sales, the appropriate set of hypothesis for testing is:

  Compute and interpreting pearson-s r using alpha level

Use alpha level. 05 to compute and interpret Pearson's r and to test whether it is important (using all your steps for hypothesis test).

  Computing the correlation coefficient for given data

One of the most important uses of a correlation is its potential use in_________

  Compute the coefficient of variation

For a sample of students in the college of business administration at mid-atlantic university, the mean grade point average is 3.10 with a standard deviation of 0.25.

  Analysis of variance for heart rate

There were 25 subjects included in each of the combinations of gender and smoking status. One of the variables measured was the heart rate after six minutes of exercise. A two-way ANOVA is performed with the resulting ANOVA table given below

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd