ruby47971 ruby47971

19-04-2024
Social Studies

Answered

Identify the name of the threat of internal validity in the following example.
A longitudinal study examining the effect of ADHD medication on adolescents found that ADHD symptoms generally decreased as they entered adulthood across both experimental and control groups.
a. Maturation
b. History
c. Selection Effects
d. Differential attrition

Answer :

Other Questions

What has the federal and state government has not agreed on

Which is defined as a cell structure made of DNA that gives all of the master instructions for the cell?A. CentromereB. ChromosomeC. AlleleD. Gene

Complete los siguientes cuadros con la ayuda de la tabla periódica.\begin{tabular}{|c|c|c|c|c|c|}\hlineElemento & Símbolo & Número atómico & Metal &

```latex\begin{tabular}{|c|c|c|c|}\hline [tex]$Mol N_2H_4$[/tex] & [tex]$Mol N_2O_4$[/tex] & [tex]$Mol N_2$[/tex] & [tex]$Mol H_2O$[/tex] \\\hline 4

Simplify the radical:[tex]\[ \sqrt{x^{13}} \][/tex]A. [tex]\(13 \sqrt{x}\)[/tex]B. [tex]\(6 x \sqrt{x}\)[/tex]C. [tex]\(x \sqrt{x^{12}}\)[/tex]D. [tex]\(x^6 \sq

The volume of a container is 216 cubes. How many cubes can completely fill the container

Tour operatorsO act in the same capacity as travel agentsO are a middle person acting as a travel counselor on behalf of airlines, cruise lines, and hotelsO bri

Define the term osmosis.Compare diffusion and osmosis. How are they similar? Are there any differences?State a real example where osmosis takes place.

A pyramid has a square base with sides of length [tex]$s$[/tex]. The height of the pyramid is equal to [tex]$\frac{1}{2}$[/tex] of the length of a side on the b

Match the image with the stage of mitosis

what is the greatest common factor of 78 and 27 ?

How did textile mills affect the lives of workers?

One serving of oatmeal provides 16% of the fiber you need daily. You must get the remaining 21 grams of fiber from other sources. How many grams of fiber should

if angle RZT=110, angle RZS=3s, and angle TZS=8s, what are angle RZS and angle TZS?

Samantha has two pieces of cloth. One piece is 72 inches length and the other piece is 90 inches long. She want to

Celia and Ryan are starting a nutrition program. Celia currently consumes 1200 calories a day and will increase that number by 100 calories each day. Ryan curre

Can you please answer the questions 2,4, and 5

what is 30 less than 4 times a number is equal to 14

what is the gcf of 54 and 90

fran swims at a speed of 2.4 mph in still water, the river flows at a speed of 0.6mp, how long will it take fran to swim 2.7mi upstream? and 2.7mi downstream?