What are the conditions for a valid Instrument?

Q: What is Simpson's paradox?

A: Simpson's paradox:- Simpson's paradox is also called as Yule-Simpson effect. Simpson's paradox is…

Q: measurement

A: A sample is a subset of a population.

Q: what is defferentiation in calclus?

A: Diffrentiation in calclus : It is a process of finding derivatives of functions. In this method we…

Q: An insurance company classifies its policy holders according to age, sex, and marital status. Of 500…

A: To find the men policy holders:

Q: < Title considorale followwing fandion e de fined by とAX-AX XP

A:

Q: Is date purchased under categorical, quantitative, or identifier variable

A: Categorical variables are non-numeric variables. Example: Gender,Quantitative variables are numeric…

Q: Describe the circumstances in which post tests are used, and exlain why these tests are neccasary

A:

Q: What is the Margin of Error, E?

A: Since the sample size is small and population SD is unknown then we will use critical value based on…

Q: stry (busin is

A: The process of data classification can be into different categories to use for more efficient…

Q: To employ contingency analysis, we set up a 2-dimensional table called a contingency table.…

A: We have to the given question either true (Verdadero) of false (Falso),  The employ contingency…

Q: S= Fbin

A:

Q: Explain in your own words using an example what is: 1. Manova 2. Anova

A:

Q: Explain Pseudofrequency?

A:

Q: Does this historgram follow a normal distributon and why? Based on the histogram, how many pigs…

A: Given a histogram showing the percentage of pigs and their weights in lbs.

Q: Define substantive significance?

A: If the variable has a substantial impact on the dependent variable, a coefficient is substantively…

Q: What is the difference between single and double blinding?

A:

Q: What does "degrees of freedom" measure?

A: Degrees of freedom indicates the number of independent variables that can vary without breaking the…

Q: What is the difference between contanity? Unforly contanity ?

A: This question is from real analysis &amp; our topic is uniform continuity .

Q: Question

A: Given ordered pair is, R= {(1,2),(1,3),(2,3),(2,4),(3,4),(4,1)}

Q: What is the wording in the context of this problem for the ry p-hat?

A: The p^ denotes the proportion calculated from the sample, it is the points estimated for the study.

Q: What is an ethical weakness of official stats?

A: Official statistics are a major source of secondary data. The term refers to any set of data…

Q: What evidences suggests that the golden ratio and golden rectangle hold particular balance as well…

A: The golden ratio is the ratio of the larger quantity and smaller quantity. If a and b be the larger…

Q: What are Degrees of Freedom?

A:

Q: Is this an example of Simpson's paradox? Explain.

A: Simpson’s paradox: Interpretations are obtained from more than two single cross tabulations and that…

Q: Del siguiente árbol, encuentre la siguiente probabilidad P(smoker/male)-

A: Based on given probability tree P(male and smoker) = 0.18 P(male and non smoker) = 0.35

Q: What is the degree of freedom?

A: In statistics, the number of degrees of freedom is the number of values that are free to differ in…

Q: illustrate the hand-shaking theorem?

A:

Q: What are the two components of liability coverage and what is covered by each component? .....…

A: In Liability car insurance provides financial protection is given for drivers who harm someone else…

Q: The minimum height is cm, the first quartile Q, is cm, the second quartile Q, (or the median) is cm,…

A: Since , the boxplot is given. Our is to find the values of minimum , first quartile , second…

Q: What is the difference between a within subject design and between subject design

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Q: According to the Belmont report, what is the ethical status of deceiving research participants?…

A: Option d) is correct.

Q: Please assist with a,b,c C. Is the p value greater than or lesser than the level of significance? Is…

A: Given,sample size(n)=37sample mean(x¯)=82.7standard deviation(σ)=28.6H0:μ=75H1:μ&gt;75α=0.10

Q: Write a short note on interview Methods

A: The interview method is one of the methods of collection of primary data. If we want some…

Q: what's. the pirotul quevitity

A: In statistics, a pivotal quantity or pivot is a function of observations and unobservable parameters…

Q: groof Laplas riant to

A:

Q: fepro paer integal!

A:

Q: A shoe print was found at the scene of a hit and run automobile accident. How can a suspect's shoe…

A: Any characteristics that are common to a group are called class characteristics. Types of fiber is…

Q: solution should be clear handwritten manadatory

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: advance

A: We have to discuss about set C according to the given information

Q: What is Stem and Leaf Display?

A: Stem-and-leaf plot: A graphical representation of the quantitative data in which each data entry is…

Q: What is meant by Commutative law?

A:

Q: (iv) Was the approval rate positive or negative on the date of the election?

A:

Q: What is consistency?

A: In simple word, we can say consistency meant not changing for a period of time. In Statistics,…

Q: The table below shows the results of a survey in which 142 male and 145 female workers'ages 25 to 64…

A: a. The conditional probability of event A and B is, The value of probability is obtained by:

Q: What is MSregression?

A: First of all, regression is one of the most important one in statistics which is commonly used in…

Q: The table below shows the results of a survey in which 142 male and 145 female workers ages 25 to 64…

A: