Unimodal distribution - Study guides, Class notes & Summaries

descriptive statistics - correct answer psychologists use this to summarize and describe a group fo numbers from a research study inferential statistics - correct answer we use this to draw conclusions and make inferences that are based on the numbers from a research study but go beyond the numbers equal interval variable - correct answer variable in which numbers stand for approx...

1. What are two major determinants of individual behavior? When is each factor relatively more important in predicting individual behavior correct answers • Two Major Determinants: Situation and person • When situation is weak (yellow light) person is more important, when situation is strong (red light) situation is more important 2. What are the 4 facets of situational strength? If a particular situation is described to you, be able to diagnose whether it is a weak or a strong situation...

The range is quite high - answer-Which is TRUE of the score distribution? 52.4 - answer-In a 100-item test, the score of student c is 1/2 SD above the mean. Mean is 50 and SD is 4.8. What is her score? Score is above the cut off - answer-In a 100-item test, the score of student c is 1/2 SD above the mean. Mean is 50 and SD is 4.8. What is TRUE of student c if 50 is the cut off score? Unimodal; Symmetrical;Bell shaped; Mean,mode, median are all located in the center - answer-If score distri...

PS 307 Exam | Questions with complete solutions A variable for which there is an infinite number of values between any two points on the scale is a ________ variable. a) Discrete b) Ratio c) Continuous d) Confounding A medical researcher interested in asthma symptoms wanted to know how symptoms were affected in dry versus humid conditions. The researchers recruited 18 asthma patients to spend four weeks under two conditions: sleeping with a dehumidifier for two weeks to create a "dry" enviro...

BESC 3010 CH 3 TEST WITH COMPLETE SOLUTIONS GRADED A+ What is the median for these data? 5, 1, 1, 3, 2 - Answer-2 Which of these measures is LEAST affected by outliers? - Answer-median Which measure of central tendency is LEAST efficient? - Answer-mode One visual difference between a bar chart and a histogram is that in a histogram... - Answer-the adjacent bars touch but in a bar chart they are separate. A normal distribution has a value of skewness that is _____. - Answer-near z...

BESC 3010 CH 1. QUESTIONS AND ANSWERS | LATEST VERSION | 2024/2025 | 100% PASS What are the main features of a normal distribution? A normal distribution is symmetrical, unimodal, bell-shaped, and follows the empirical rule, where about 68% of data falls within one standard deviation of the mean. Explain the term “range” in statistics. Range is the difference between the maximum and minimum values in a dataset, providing a measure of the spread or variability of data. What d...

Summary Statistics Exam Questions And Answers ( Verified And Updated ) mean - answerThe arithmetic average of a data set is the: adding all values, dividing by the number of values - answerMean is calculated by: sample size - answerIn statistics, n designates: susceptibility to skew - answerA major failing of the mean in describing a data set is its: median - answerThe midpoint of a distribution is the: mode - answerThe most frequently occurring value in the data set is: unimodal - answe...

Statistics final wgu academy exam questions and answers Categorical variables that there is no natural order among the categories - Answer- nominal variables Categorical variables where there is natural order among the categories (low-high) - Answer- ordinal variable A measurement which makes sense to talk about the difference between values but not the ratio between values - Answer- interval Quantitive variables where is makes sense to talk about the difference in ratios. (Income, weig...

Statistics final wgu academy exam questions and answers Categorical variables that there is no natural order among the categories - Answer- nominal variables Categorical variables where there is natural order among the categories (low-high) - Answer- ordinal variable A measurement which makes sense to talk about the difference between values but not the ratio between values - Answer- interval Quantitive variables where is makes sense to talk about the difference in ratios. (Income, weig...

BESC 3010 Exam 1 Questions And Answers 100% Verified. nominal level of measurement - correct cterized by data that consist of names, labels, or categories only, and the data cannot be arranged in an ordering scheme (such as low to high) ordinal level of measurement - correct answer.a measurement of a variable in which the numbers indicating a variable's values specify only the order of the cases, permitting greater than and less than distinctions interval level of measurement -...