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Gnom [1K]
3 years ago
10

Carmen conducted an experiment to determine if listening to different types of music would affect a person's pulse. her hypothes

is was that pulse rate would change with different types of music. each person listened to seven different selections of music for 30 seconds each. each person's pulse was taken before the music and then after each 30-second interval of music. the pulses were taken again after the music selections were completed. based on her experiment, carmen concluded that a person's pulse rate changed when the person listened to different types of music. which component is missing from carmen's experiment?
Social Studies
1 answer:
marissa [1.9K]3 years ago
6 0

The answer is <u>"The experiment is missing a control group."</u>


Control group, the standard to which examinations are made in an experiment. Numerous experiments are intended to incorporate a control gathering and at least one trial gatherings; truth be told, a few researchers hold the term analyze for contemplate outlines that incorporate a control gathering. In a perfect world, the control gathering and the exploratory gatherings are indistinguishable inside and out with the exception of that the test bunches are subjected to medicines or interventions  accepted to affect the result of intrigue while the control amass isn't.  

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What best represents the trend of party polarization over the past three decades?
nadya68 [22]

"Each congressional party has become more homogeneous, and the distance between parties has increased." This represents the trend of party polarization over the past three decades.

Political party polarization refers to cases in which an individual's stance on a given policy or issue is strictly defined by their identification with a particular political party.

The reasons for the rise in party polarization include political parties, redistricting, the public's political ideology, and the role mass media in spreading the information.

The congressional party are creating programs and policies that shape public opinions. Once the political party win the elections, they form the government and its policies are implemented.

Hence, over the past three decades, each congressional party has become more homogeneous, and the distance between parties has increased. This includes the expanding number of candidates in the party.

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2 years ago
Behaviorism focuses on making psychology an objective science by ________. Group of answer choices studying the genetic basis fo
Gwar [14]

Answer:

The correct answer is - studying overt behavior and deemphasizing the importance of unobservable mental processes.

Explanation:

Pavlov identified the initial information and work of behaviorism during the study of conditioned reflexes that helped in developing the concept of classical conditioning.

Behaviorism is considered as a study that makes psychology an objective science as it deals with the study of behavior depend on concerned with the understanding of conscious experiences.

4 0
3 years ago
Name 5 differences/characteristics of Christianity
sattari [20]

Answer:

(1) relationship with God (2) Repent your sins (3) Admit your a sinner (4) Read the bible everyday (5) Share the gospel <3333

Explanation:

8 0
3 years ago
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you want to find the second-largest invoice in a column containing all the invoices in a given month. what function would you us
algol13

To find the second smallest or largest number, we can use the functions LARGE or SMALL functions in Microsoft Excel.

<h3 /><h3>What is Excel in brief answer?</h3>

MS Excel is a generally used Microsoft Office application. It is a spreadsheet application that is used to store and examine numerical data.

First of all select the invoice column, use the functions LARGE or SMALL functions. Then these functions take quite a number of values, then the k value. If you use k value of 1, the LARGE characteristic is precisely like a MAX: = LARGE(B2:B100,1).

Thus,The actual value in LARGE is the capacity to ask for the second biggest value using = LARGE(B2:B100,2).

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2 years ago
Identify the type of observational study​ (cross-sectional, retrospective, or​ prospective) described below. A research company
stealth61 [152]

Answer:

A cross-sectional study

Explanation:

Cross-sectional study:

It is a study that indicates to look in data of a population at a specific point of time. The population is selected based on a specific interest area or a variable of interest. Theses study are often used in developmental psychology but these methods also utilize in another area of the population. These studies are also called observational studies or descriptive studies. Theses studies are not relational or causal. We can not use these studies to determine the cause of something, like a disease. This type of study is used to describe the characteristics of the population rather than the cause and effect of the population. These type of study takes place at a single point in time. Even it does not involve manipulating variables.

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3 years ago
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