Zscore - Study guides, Class notes & Summaries

PSYC 3020 Final Exam | Questions with Verified Answers A categorical variable can always be measured using a nominal scale (T/F) True In soccer, the team with the highest number of goals is categorized as the winner. The other team is categorized as the loser. What type of scale is this? Ordinal Consider political parties from left to right (One nation, Nationals, LNP, Labour, Greens. What type of scale is this? Ordinal Olympics (Gold, Silver, Bronze). What type of scale is this? Ordinal "As ...

Amanda is measuring the temperature. She looks at the thermometer and sees that it is somewhere between 65 and 66 degrees Fahrenheit. She is okay with the temperature in between two integers because she knows temperature is not ________ data, but temperature is _________ data.  a) Nominal, Ordinal  b) Nominal, Discrete  c) Continuous, Discrete  d) Discrete, Continuous Feedback: The correct answer is D. Temperature is not a measure that comes in increments (discrete) but is co...

1 22/25  that's 88% RETAKE  22 questions were answered correctly. 3 questions were answered incorrectly. Jesse takes two data points from the weight and feed cost data set to calculate a slope, or average rate of change. A rat weighs 3.5 pounds and costs $4.50 per week to feed, while a Beagle weighs 30 pounds and costs $9.20 per week to feed. Using weight as the explanatory variable, what is the slope of the line between these two points? Answer choices are rounded to the nea...

In [1]: import pandas as pd import numpy as np from sklearn import preprocessing from _selection import train_test_split from _bayes import GaussianNB from cs import accuracy_score import seaborn as sns import t as plt from import zscore import warnings rwarnings( "ignore") from r_model import LinearRegression from er import KMeans from cs import mean_squared_error from ers_influence import variance_inflation_fac tor import math from r_model import LogisticRegression from sk...

Key: Red-unsure of answer, to be continued in explanation Yellow - sure answer. Kindly try to briefly explain the answers. COMMUNITY HEALTH REVISION Health systems Management 1. The following are the functions of the district health management team except a) Supportive supervision of the health center teams b) Coordinating inter-sectorial collaboration in health c) Formulate national health policy d) Participate in strengthening community participation in health e) Development of distr...

Exam (elaborations) MATH 225N Week 8 Statistics Final Exam 2021 Week 8 Final Examscored 128 out of 160= 80% QUESTION 1 Of the following pairs of events, which pair has mutually exclusive events? rolling a sum greater than 7 from two rolls of a standard die and rolling a 4 for the first throw drawing a 2 and drawing a 4 with replacement from a standard deck of cards rolling a sum of 9 from two rolls of a standard die and rolling a 2 for the first roll drawing a red card and then drawing...

Neither the treatment allocator nor the participant knows in which group the participant is contributing. (Who is getting the real drug?) - CORRECT ANSWER Double blind study The participants are not told if they are in the treatment group or control group - CORRECT ANSWER Blind study Describes characteristics of a dataset. Mean, median, mode, variation, standard deviation, range.... - CORRECT ANSWER Descriptive analytics Uses data from t he past to predict the future - CORRECT ANSWER Predicti...

Week 8 Final Examscored 128 out of 160= 80% QUESTION 1 Of the following pairs of events, which pair has mutually exclusive events? rolling a sum greater than 7 from two rolls of a standard die and rolling a 4 for the first throw drawing a 2 and drawing a 4 with replacement from a standard deck of cards rolling a sum of 9 from two rolls of a standard die and rolling a 2 for the first roll drawing a red card and then drawing a black card with replacement from a standard deck of cards QUES...

These documents consist of chapters 1-6 of the Psychological Stats book, Elementary Statistics in social research. These notes contain descriptive processes of finding measures of central tendency, measures of variability, probability, z scores, standard deviation, and sampling error. Notes are extremely neat and organized, I have made high grades on my exams using my notes.

Amanda is measuring the temperature. She looks at the thermometer and sees that it is somewhere between 65 and 66 degrees Fahrenheit. She is okay with the temperature in between two integers because she knows temperature is not ________ data, but temperature is _________ data.  a) Nominal, Ordinal  b) Nominal, Discrete  c) Continuous, Discrete  d) Discrete, Continuous Feedback: The correct answer is D. Temperature is not a measure that comes in increments (discrete) but is co...